释义 |
- A
- B
- C
- D
- E
- F
- G
- H
- I
- J
- K
- L
- M
- N
- O
- P
- Q
- R
- S
- T
- U
- V
- W
- X
- Y
- Z
- References
This list of the Cenozoic life of Florida contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Florida and are between 66 million and 10,000 years of age. A{{Compact ToC}}- †Abderospira
- †Abderospira funiakensis – type locality for species
- †Abelmoschomys
- †Abelmoschomys simpsoni – type locality for species
- Abertella
- †Abra
- †Abra aequalis
- †Abra cylicion – type locality for species
- †Abra lapochi – type locality for species
- †Abra subreflexa
- Acanthocardia
- †Acanthocardia acrocome
- †Acanthocardia claibornense – or unidentified comparable form
- †Acanthocardia ctenolium
- †Acanthocardia propeciliare
- †Acanthocardia spinosifrons – type locality for species
- Acanthochitona
- †Acantholabia
- †Acantholabia floridana
- †Acantholabia sarasotaensis
- Acar
- †Acar domingensis
- †Acar retciulata
- Accipiter
- †Accipiter cooperii
- †Accipiter striatus
- Acer
- †Acheronictis
- †Acheronictis webbi – type locality for species
- †Acmaturris
- Acorylus
- Acris
- †Acris gryllus – or unidentified comparable form
- †Acritohippus
- Acropora
- †Acropora cervicornis
- †Acropora palmata
- †Acropora panamensis
- †Acropora tampaensis – type locality for species
- Acrosterigma
- Acteocina
- †Acteocina canaliculata
- †Acteocina candei
- †Acteocina fischeri
- †Acteocina incisula
- †Acteocina persimilis
- †Acteocina rusa – type locality for species
- †Acteocina sphalera – type locality for species
- †Acteocina squarrosa
- †Acteocina wetherilli
- Acteon
- †Acteon chipolanus
- †Acteon hamadryados
- †Acteon korphys – type locality for species
- †Acteon luculi
- †Acteon tampae
- †Acteon textilis
- †Acteon vaughani
- Actinocythereis
- †Actinocythereis exanthemata
- Actitis
- †Acuticythereis
- †Acuticythereis laevissima
- Adeonellopsis
- Aegolius
- {{multiple image
| total_width = 330 | image1 = Aelurodon taxoides.JPG | alt1 = | image2 = Aepycamelus Alticamelus hharder.jpg | alt2 = | image3 = Pectinidae - Aequipecten radians.JPG | alt3 = | footer = Left: Fossilized skull of the Miocene bone-crushing dog Aelurodon. Middle: Life restoration of the Miocene camel Aepycamelus, or the long-necked camel. Heinrich Harder (1920). Right: Fossilized shell of the Triassic-modern scallop Aequipecten.}} †Aelurodon - †Aepycamelus
- Aequipecten
- †Aequipecten camperilis
- †Aequipecten camperis
- †Aequipecten comparilis
- †Aequipecten eboreus
- †Aequipecten fuscopurpureus
- †Aequipecten spillmani
- †Aequipecten suwaneensis
- Aesopus
- Aetobatus
- Agaricia
- †Agaricia agaricites
- †Agaricia dominicensis
- Agaronia
- †Agaronia inglisia – type locality for species
- Agassizia
- †Agassizia clevei
- †Agassizia floridana
- †Agassizia porifera
- Agathistoma
- Agatrix
- Agelaius
- Agkistrodon
- †Agkistrodon piscivorous
- †Agkistrodon piscivorus
- Agladrillia
- †Agladrillia agla – type locality for species
- †Agladrillia dodona – type locality for species
- †Agladrillia rabdotacoma
- †Agladrillia rabdotacona – type locality for species
- †Agladrillia rabdotocona
- †Agnotocastor
- {{multiple image
| total_width = 330 | image1 = Agriotherium maraghanus mandible.JPG | alt1 = | image2 = Wood Duck (Aix sponsa), Parc du Rouge-Cloître, Brussels.jpg | alt2 = | image3 = Roseate spoonbill (Ajaia ajaja).JPG | alt3 = | footer = Left: Fossilized mandible of the Miocene-Pleistocene bear Agriotherium. Middle: A living Aix sponsa, or wood duck. Right: A living Platalea ajaja (sometimes Ajaja ajaja), or roseate spoonbill.}}†Agriotherium - †Agriotherium schneideri – type locality for species
- Aix
- †Aizengyps
- †Aizengyps toomeyae – type locality for species
- Ajaia
- †Ajaia ajaja
- †Ajaia chione – type locality for species
- †Akleistostoma
- †Akleistostoma bairdi
- †Akleistostoma carolinensis
- †Akleistostoma crocodila
- †Akleistostoma diegelae
- †Akleistostoma erici
- †Akleistostoma floridana
- †Akleistostoma hughesi
- †Akleistostoma jenniferae
- †Akleistostoma macbrideae
- †Akleistostoma pilsbryi
- †Akleistostoma rilkoi
- †Akleistostoma transitoria
- Alaba
- †Alaba chipolana
- †Alaba dodona – type locality for species
- Alabina
- †Alabina boiplex
- †Alabina turbatrix
- †Albertella
- †Albertella alberti
- †Albertella floridana
- Alca – type locality for genus
- †Alca grandis – type locality for species
- Alderina
- {{multiple image
| total_width = 248 | image1 = The American journal of science (1880) (17965682808).jpg | alt1 = | image2 = American Alligator.jpg | alt2 = | footer = Left: Restorative model of the Miocene deer relative Aletomeryx. Right: A living Alligator mississippiensis, or American alligator.}} †Aletomeryx - †Aletomeryx gracilis – or unidentified comparable form
- Aligena
- †Aligena lineata
- †Aligena pustulosa
- Alligator
- †Alligator mississipiensis
- †Alligator mississippiensis
- †Alligator olseni – type locality for species
- Alnus
- Alosa
- †Alveinus
- †Alveinus rotundus – type locality for species
- Alveopora
- †Alveopora tampae – type locality for species
- Amauropsis – report made of unidentified related form or using admittedly obsolete nomenclature
- †Amauropsis burnsii – or unidentified related form
- †Amblypygus
- †Ambystoma
- †Amebelodon
- †Amebelodon britti
- †Amebelodon floridanus
- Americardia
- †Americardia avona
- †Americardia avonum – type locality for species
- †Americardia burnsii
- †Americardia media
- †Americardia protoalicula
- †Americardia protoaliculum – type locality for species
- Amia
- †Amiatus
- Ammodramus
- †Ammodramus maritimus
- †Ammodramus savannarum
- Amnicola
- †Amnicola adesta
- †Amnicola floridana – or unidentified related form
- {{multiple image
| total_width = 248 | image1 = Amphicyon-ingens reconstruction.jpg | alt1 = | image2 = Machairodus giganteus 1.jpg | alt2 = | footer = Left: Life restoration of the Miocene-Pliocene beardog Amphicyon. Right: Fossilized skull of the Miocene saber-toothed cat Amphimachairodus.}} †Amphicyon - †Amphicyon longiramus – type locality for species
- †Amphicyon pontoni – type locality for species
- †Amphimachairodus
- †Amphimachairodus coloradensis – or unidentified comparable form
- †Amphiroa
- Amphisorus
- Amphistegina
- †Amphisterigina
- †Amphisterigina lessoni – or unidentified comparable form
- Amphiuma
- †Amplibuteo
- †Amplibuteo concordatus – type locality for species
- †Amplibuteo woodwardi
- †Ampullina
- †Ampullinopsis
- †Ampullinopsis amphora
- †Ampullinopsis citrinensis – type locality for species
- †Ampullinopsis flintensis
- Amusium
- †Amusium mertoni
- †Amusium mortoni
- †Amusium ocalanum
- †Amusium precursor
- †Anabernicula
- †Anabernicula gracilenta
- †Anabernicula minuscula – or unidentified comparable form
- Anachis
- †Anachis avara
- †Anachis caloosaensis
- †Anachis camax
- †Anachis chariessa
- †Anachis clavatula
- †Anachis dappi
- †Anachis eutheria
- †Anachis obesus
- †Anachis wieserae
- Anadara
- †Anadara acompsa
- †Anadara aequalis
- †Anadara aequalitas
- †Anadara aequlitas
- †Anadara aresta
- †Anadara callicestosa
- †Anadara campsa
- †Anadara campyla
- †Anadara cardioides – type locality for species
- †Anadara castarca
- †Anadara catasarca
- †Anadara crassicosta
- †Anadara delandensis – or unidentified comparable form
- †Anadara dodona
- †Anadara floridana
- †Anadara gunteri
- †Anadara hoerleae
- †Anadara hypomela
- †Anadara improcera
- †Anadara incongrus
- †Anadara initiator
- †Anadara latidentata
- †Anadara lienosa
- †Anadara lineolata
- †Anadara macneili – type locality for species
- †Anadara megerata
- †Anadara metastrebla
- †Anadara mikkula – type locality for species
- †Anadara mummi – type locality for species
- †Anadara notoflorida – type locality for species
- †Anadara ovalis
- †Anadara petersburgensis
- †Anadara propearesta
- †Anadara rubisiniana
- †Anadara rustica
- †Anadara santarosana – type locality for species
- †Anadara scalarina
- †Anadara scalaris
- †Anadara sellardsi
- †Anadara staminata
- †Anadara strebla
- †Anadara tarponensis
- †Anadara transversa
- †Anadara trapezia
- †Anadara tuberculosa
- †Anadara waltonia – type locality for species
- Anas
- †Anas acuta
- †Anas americana
- †Anas carolinensis
- †Anas clypeata
- †Anas crecca
- †Anas cyanoptera – or unidentified comparable form
- †Anas discors
- †Anas fulvigula
- †Anas itchtucknee – type locality for species
- †Anas platyrhynchos
- †Anas rubripes
- †Anas strepera
- Anatina
- †Anchitherium
- †Anchitherium clarencei – type locality for species
- Ancilla
- †Ancilla chipolana
- †Ancilla shepardi
- Angulogerina
- †Angulogerina occidentalis
- Angulus
- †Angulus agilis – or unidentified comparable form
- †Angulus merus – or unidentified comparable form
- †Angulus texanus
- †Angulus versicolor
- Anhinga
- †Anhinga anhinga
- †Anhinga grandis
- †Anhinga subvolans – type locality for species
- †Anilioides – type locality for genus
- †Anilioides minuatus – type locality for species
- †Anisaster
- Anisodonta
- Anodonta
- Anodontia
- †Anodontia alba
- †Anodontia janus
- †Anodontia santarosana
- †Anodontia schrammi
- Anolis
- †Anolis carolinensis
- †Anolis morphotype A informal
- †Anolis morphotype B informal
- Anomalocardia
- †Anomalocardia aubreyana
- †Anomalocardia brasiliana
- †Anomalocardia callosa
- †Anomalocardia caloosana
- †Anomalocardia chipolana
- †Anomalocardia concinna
- †Anomalocardia cuneimeris
- †Anomalocardia hendryana
- †Anomalocardia penita
- Anomia
- †Anomia floridana
- †Anomia floridiana
- †Anomia glypta – type locality for species
- †Anomia lisbonensis
- †Anomia microgrammata
- †Anomia simplex
- †Anomia suwaneensis
- Anona
- Antalis
- †Antalis ceratum
- †Antalis chipolanum – type locality for species
- †Antalis diopon – type locality for species
- Anthemiphyllia – tentative report
- Anticlimax
- †Anticlimax annae
- †Anticlimax calligypta
- †Anticlimax locklini
- †Anticlimax pilsbryi
- †Anticlimax tholus
- Antigona
- †Antiguastrea
- †Antiguastrea cellulosa
- †Antiguastrea silicensis
- Antillipecten
- †Antillipecten alumensis
- †Antillipecten anguillensis
- †Antillipecten antillarum
- †Antillipecten cercadicus
- †Antillipecten flintensis
- †Antillocyathus – tentative report
- Antillophos
- †Antillophos candeanus – or unidentified comparable form
- †Antillophos dictyola – type locality for species
- †Antillophyllia
- †Antillophyllia chipolana – type locality for species
- Antropora
- †Antropora minuta
- †Antropora octonaria
- †Antropora pyriformis
- Antrozous
- Aorotrema
- †Aorotrema cistronium
- †Aorotrema pontogenes
- Apalone
- Aphelocoma
- †Aphelops
- †Aphelops malacorhinus
- †Aphelops mutilus
- Aphera
- †Apicula
- †Apicula apicalis
- †Apicula bowenae
- †Apicula buckinghamensis
- †Apicula gladeensis
- Aquila
- †Aquila bivia – type locality for species
- †Aquila chrysaetos
- †Araloselachus
- †Aramides
- †Aramiltha
- †Aramiltha disciformis – or unidentified related form
- Aramus
- †Aramus guarauna
- †Aramus pictus
- Arbacia
- Arca
- †Arca aquila
- †Arca grammatodonta
- †Arca imbricata
- †Arca kendrickensis
- †Arca latidentata
- †Arca limula
- †Arca mikkula
- †Arca occidentalis
- †Arca paratina
- †Arca staminata
- †Arca umbonata
- †Arca wagneriana
- †Arca williamsoni
- †Arca zebra
- †Archaeohippus
- †Archaeohippus blackbergi
- †Archaeohippus mannulus – type locality for species
- †Archaeolagus
- Archaeolithothamnium
- †Archaeolithothamnium dalloni
- †Archaeolithothamnium floridanum
- †Archaeolithothamnium gunteri
- †Archaeolithothamnium parisiense
- Archaias
- †Archimediella
- †Archimediella duplinensis
- Architectonica
- †Architectonica alvear
- †Architectonica chipolana
- †Architectonica nobilis
- †Archosargus
- †Archosargus probatocephalus
- Arcinella
- †Arcinella arcinella
- †Arcinella cornuta
- †Arcinella draconis
- †Arcohelia
- Arcopagia
- †Arcopagia dodona
- †Arcopagia fausta
- †Arcopagia leptalea
- Arcopsis
- †Arcoptera
- {{multiple image
| total_width = 248 | image1 = ArctodusSimusReconstruct.jpg | alt1 = | image2 = GBHfish5.jpg | alt2 = | footer = Left: Life restoration of an Arctodus, or short-faced bear, with a human to scale. Right: A living Ardea herodias, or great blue heron.}} †Arctodus - †Arctonasua
- †Arctonasua eurybates
- †Arctonasua floridana – type locality for species
- Ardea
- †Ardea herodias
- †Ardea polkensis – type locality for species
- Ardeola
- Argobuccinum – report made of unidentified related form or using admittedly obsolete nomenclature
- Argopecten
- †Argopecten anteamplicostata
- †Argopecten anteamsolarioides
- †Argopecten chipolanus
- †Argopecten choctawhatcheensis
- †Argopecten comparilis
- †Argopecten evergladensis – type locality for species
- †Argopecten gibbus
- †Argopecten irradians
- †Argopecten irremotis
- †Argopecten jacksonensis
- †Argopecten nicholsi
- †Argopecten tamiamiensis
- †Argopecten vicenarius
- †Arikareeomys
- †Arikarictis
- †Arikarictis chapini – type locality for species
- Arius
- †Armimiltha
- †Armimiltha disciformis
- †Armimiltha heilprini – type locality for species
- Arossia
- Artena
- †Artena glyptoconcha
- †Artena shepardi
- †Asaphis
- Asio
- Aspella
- †Aspella engonata
- †Aspella petuchi
- †Aspella senex – type locality for species
- Assiminea
- †Astaculus
- Astarte
- †Astarte concentrica
- †Astarte eugonia – type locality for species
- †Astarte floridana
- †Astarte gleni
- †Astarte glenni
- †Astarte isosceles – type locality for species
- †Astarte isosocles
- †Astarte pansyrta – type locality for species
- †Astarte perplana – or unidentified comparable form
- †Astarte sima – type locality for species
- †Astarte symmetrica – or unidentified related form
- †Astarte vaughani
- †Astarte wagneri
- Asterosmilia
- Astraea
- †Astraea chipolana
- †Astraea scolopax
- †Astraea tectariaformis
- †Astraea withlacoochensis
- †Astraea witlacoochensis
- Astralium
- †Astralium dalli
- †Astralium longispina
- †Astralium phoebium
- †Astralium polkensis
- Astrangia
- †Astrangia calhounensis – type locality for species
- †Astrangia floridana
- †Astrangia leonensis – type locality for species
- †Astrangia lineata
- †Astrangia talquinensis – type locality for species
- †Astrocoenia
- †Astrohippus
- Astyris
- †Athleenia
- Athleta
- †Athleta arangia – type locality for species
- †Athleta arangius
- †Atopomys
- Atractosteus
- Atrina
- †Atrina caloosaensis
- †Atrina chipolana
- †Atrina quadrata
- Attiliosa
- †Attiliosa aldridgei
- †Attiliosa striata
- †Attiliosa viaavensis
- †Aturia
- †Aturia alabamensis
- †Aturia cubaensis
- Atys
- †Atys gracilis
- †Atys obscuratus
- †Atys oedemata
- †Atys sandersoni
- †Atys subscuratus
- Aurila
- Axelella
- †Axelella bifoliata
- †Axelella desmotis – type locality for species
- †Axelella sphenoidostoma
- †Axelella spherotoleura
- Aythya
- †Aythya affinis
- †Aythya americana
- †Aythya collaris
- †Aythya marila
- †Aythya valisineria
- †Aztlanolagus
B{{Compact ToC}}- †Babelomurex
- Bactridium
- †Bactridium ellipticum
- †Bactridium sexordinatum
- †Bactridium teges
- Bailya
- †Bailya intricata
- †Bailya roycei
- Baiomys
- Bairdiella
- Balaenoptera
- †Balaenoptera acutorostrata
- †Balaenoptera floridana – type locality for species
- Balanus
- †Balanus bloxhamensis
- †Balanus humilis
- †Balanus improvisus – or unidentified related form
- †Balanus leonensis
- †Balanus newburnensis
- †Balanus niveus
- †Balanus ochlockoneensis
- †Balanus ochlockonensis
- †Balanus trigonus
- Balcis
- Balistes
- Bambusum
- Barbatia
- †Barbatia candida
- †Barbatia inglisia – type locality for species
- †Barbatia marylandica
- †Barbatia palmerae – type locality for species
- †Barbatia propatula
- {{multiple image
| total_width = 248 | image1 = Barbourofelis fricki.JPG | alt1 = | image2 = Basilosaurus cropped.png | alt2 = | footer = Left: Fossilized skull of the Miocene-Pliocene false saber-toothed cat Barbourofelis. Right: Life restoration of the Eocene whale Basilosaurus.}} †Barbourofelis - Bartschella
- †Bartschella parkeri – or unidentified comparable form
- Basiliscus – or unidentified comparable form
- †Basilosaurus
- †Bassaricyonoides
- †Bassaricyonoides phyllismillerae – type locality for species
- Basterotia
- †Basterotia ambona – type locality for species
- †Basterotia elliptica
- †Basterotia floridana
- †Basterotia miocenica – type locality for species
- Bathypsammia
- Bathytormus
- Batillaria
- †Batillaria advena – type locality for species
- †Batillaria minima
- †Batrachosauroides
- †Batrachosauroides dissimulans
- Beisselina
- Bela
- †Bela nassoides – type locality for species
- †Bellatara
- †Bellatara americana – type locality for species
- †Bellatara citrana – type locality for species
- †Bellatara floridana – type locality for species
- Bellucina
- †Benzoin
- †Benzoin melissaefolium – or unidentified comparable form
- Bicorbula
- Bigenerina
- Biomphalaria
- Bison
| total_width = 248 | image1 = Bison antiquus.jpg | alt1 = | image2 = Bison latifrons fossil buffalo (Pleistocene; North America) 1 (15257877377).jpg | alt2 = | footer = Left: Mounted fossilized skeleton of the Pleistocene Bison antiquus, or ancient bison. Right: Mounted fossilized skeleton of the Pleistocene Bison latifrons, also known as the giant bison or long-horned bison.}} †Bison antiquus - Bittiolum
- †Bittiolum podagrinum
- †Bittiolum varium
- Bittium
- †Bittium adela
- †Bittium caseyi
- †Bittium podagrinum
- †Bittium priscum
- †Bittium serenum – type locality for species
- †Bittium sora
- Bivetopsia
- †Blagraveia – tentative report
- †Blagraveia gunteri – type locality for species
- Blarina
- †Blarina brevicauda
- †Blarina carolinensis
- †Blastomeryx
- Boa
- †Boa constrictor – type locality for species
- Bolivina
- †Bolivina floridana
- †Bolivina marginata
- †Bolivina paula
- †Bolivina pulchella
- Bonasa
- Boonea
- †Boreortalis – type locality for genus
- †Boreortalis laesslei – type locality for species
- Bornia
- †Bornia dodona
- †Bornia floridana
- †Bornia lioica
- †Bornia mazyckii
- †Bornia tampae
- †Bornia triangula – or unidentified comparable form
- †Borophagus
- †Borophagus diversidens
- †Borophagus hilli
- †Borophagus orc
- †Borophagus pugnator
- Bostrycapulus
- Botaurus
- †Bothriodon
- †Bothrocorbula
- †Bothrocorbula radiatula
- †Bothrocorbula synarmostes
- †Bothrocorbula wilcoxii
- Botula
- †Botula cinnamomeus
- †Botula fusca
- †Bouromeryx
- Bracebridgia
- Brachidontes
- †Brachidontes curtulus
- †Brachidontes exustus
- †Brachidontes vetustus
- Brachiodontes
- †Brachiodontes exustis
- †Brachiodontes exustus
- †Brachycythara
- †Brachycythara dasa – type locality for species
- †Brachycythara gordonae
- †Brachycythara terminula
- †Brachysycon
- †Brachysycon amoenum
- †Brachysycon kissimmeensis
- †Brachysycon propeincile
- †Brachysyon
- †Brana
- Branta
- †Brasenia
- †Brissopatagus
- Brissopsis
- Brissus
- Bubo
- Buccella
- Buccinum
- Bucephala
- †Bucephala albeola
- †Bucephala ossivallis
- Buchema
- Bufo
- †Bufo defensor – type locality for species
- †Bufo praevius
- †Bufo quercicus
- †Bufo terrestris
- †Bufo tiheni – type locality for species
- †Bufo woodhousei
- Bulimina
- Buliminella
- †Buliminella curta
- †Buliminella elegantissima
- Bulimulus
- †Bulimulus ballistae
- †Bulimulus floridanus
- †Bulimulus heilprinianus
- †Bulimulus remolinus
- †Bulimulus stearnsii
- †Bulimulus tampae
- †Bulimulus tortillus
- Bulla
- †Bulla petrosa
- †Bulla sarasotaensis
- †Bulla striata
- †Bulla umbilicata
- Bullaria
- Bursa
- †Bursa amphritrites
- †Bursa chipolana
- †Bursa rhodostoma
- †Bursa rugosa
- Busycon
- †Busycon aldrichi – type locality for species
- †Busycon atraktoides – type locality for species
- †Busycon basingerensis
- †Busycon bladenense
- †Busycon burnsii
- †Busycon caloosahatcheensis
- †Busycon cannoni
- †Busycon capelettii
- †Busycon carica
- †Busycon carolinensis
- †Busycon carraheri
- †Busycon chowanense
- †Busycon contrarium
- †Busycon dalli
- †Busycon dasum – type locality for species
- †Busycon demistriatum
- †Busycon duerri
- †Busycon echinatum
- †Busycon eismonti
- †Busycon elongatus
- †Busycon epispiniger – type locality for species
- †Busycon excavatum
- †Busycon federicoae
- †Busycon filosum
- †Busycon floridanus
- †Busycon grabaui
- †Busycon griffini
- †Busycon harasewychi
- †Busycon helenae
- †Busycon holeylandica
- †Busycon hollisteri
- †Busycon jonesae
- †Busycon labellensis
- †Busycon laevis
- †Busycon lindajoyceae
- †Busycon maximum
- †Busycon miamiensis
- †Busycon montforti
- †Busycon montfortis
- †Busycon obrapum – or unidentified related form
- †Busycon ovoidea
- †Busycon pachyus
- †Busycon palmbeachensis
- †Busycon pamlico
- †Busycon perversum
- †Busycon planulatum
- †Busycon radix – type locality for species
- †Busycon radula
- †Busycon rapum
- †Busycon roseae
- †Busycon rugosicostata
- †Busycon schmidti
- †Busycon sicyoides – type locality for species
- †Busycon sinistrum
- †Busycon soror
- †Busycon stellatum
- †Busycon superbus
- †Busycon tampaense
- †Busycon titan
- †Busycon tomeui
- †Busycon tropicalis
- †Busycon tudiculatum
- †Busycon turbinalis
- †Busycon waltfrancei
- †Busycon yeehaw
- Busycotypus
- †Busycotypus aepynotum
- †Busycotypus bicoronatum
- †Busycotypus canaliculatus
- †Busycotypus incile
- †Busycotypus libertiensis
- †Busycotypus scotti
- †Busycotypus spiratus
- Buteo
- †Buteo jamaicensis
- †Buteo lineatus
- †Buteo platypterus
- †Buteo swainsoni
- Buteogallus
- †Buteogallus fragilis
- †Buteogallus urubitinga
- Butorides
- †Butorides validipes – type locality for species
- †Butorides virescens
C{{Compact ToC}}- Cadulus
- †Cadulus blountense
- †Cadulus carolinensis
- †Cadulus floridanus
- †Cadulus quadridentatus
- †Cadulus tetrodon
- †Cadulus thallus
- Caecum
- †Caecum chipolanum
- †Caecum cinctum
- †Caecum circumvolutum
- †Caecum cooperi
- †Caecum cornellum
- †Caecum cycloferum
- †Caecum floridanum
- †Caecum imbricatum
- †Caecum pararegulare – type locality for species
- †Caecum pulchellum
- †Caecum regulare
- †Caecum strigosum
- †Caecum tortile
- †Calamagras
- †Calamagras floridanus – type locality for species
- †Calamagras platyspondyla
- Calidris
- †Calidris albus – or unidentified comparable form
- †Calidris canutus – or unidentified comparable form
- †Calidris pacis – type locality for species
- †Calidris pusilla – or unidentified comparable form
- †Calippus
- †Calippus cerasinus
- †Calippus elachistus
- †Calippus hondurensis
- †Calippus maccartyi
- †Calippus martini
- †Calippus proplacidus
- Callianassa
- †Callianassa inglisestris – type locality for species
- Calliostoma
- †Calliostoma ceramicum
- †Calliostoma euconulum
- †Calliostoma euglyptum
- †Calliostoma exile
- †Calliostoma flumenvadum – type locality for species
- †Calliostoma grammaticum
- †Calliostoma jujubinum
- †Calliostoma jujucanulum
- †Calliostoma jujuconulum
- †Calliostoma lindae
- †Calliostoma metrium
- †Calliostoma pauli
- †Calliostoma permagnum
- †Calliostoma philanthropus
- †Calliostoma philonthopus
- †Calliostoma prejujubinum
- †Calliostoma pulchrum
- †Calliostoma rhombotoide – type locality for species
- †Calliostoma roseolum
- †Calliostoma rugabasis – type locality for species
- †Calliostoma seminolum
- †Calliostoma silicatum
- †Calliostoma sincerum
- †Calliostoma tampaense
- †Calliostoma tampicum
- †Calliostoma willcoxianum
- †Calliostoma yucatecanum – or unidentified comparable form
- Callista
- Calloarca
- †Calloarca irregularis
- †Calloarca lenensis
- †Calloarca phalacra
- †Calloarca taeniata
- Callocardia
- †Callocardia albofonte – type locality for species
- †Callocardia nux
- †Callocardia prosayana – type locality for species
- †Callocardia silicata
- †Callocardia sincera
- †Callophoca
- Callucina
- †Callucina cala
- †Callucina keenae
- †Calodiscus
- †Caloosarca
- †Calophos
- †Calophos nanus
- †Calophos plicatile
- †Calophos wilsoni
- Calotrophon
- †Calotrophon multangula
- †Calotrophon myakka
- †Calotrophon ostrearum
- †Calotrophon phagon
- †Calusaconus
- †Calusaconus evergladensis
- †Calusaconus spuroides
- †Calusaconus tomeui
- †Calusacypraea
- †Calusacypraea briani
- †Calusacypraea globulina
- †Calusacypraea sarasotaensis
- †Calusacypraea tequesta
- Calyptraea
- †Calyptraea centralis
- †Calyptraea conradi
- †Camelops
- Campylocythere
- Cancellaria
- †Cancellaria aldrichi
- †Cancellaria amoena
- †Cancellaria ancycla – type locality for species
- †Cancellaria atraktoides
- †Cancellaria calusa
- †Cancellaria cannoni
- †Cancellaria clewistonensis
- †Cancellaria conradiana
- †Cancellaria defuniak – type locality for species
- †Cancellaria druidarum – type locality for species
- †Cancellaria ecuheea
- †Cancellaria eucheea – type locality for species
- †Cancellaria floridana
- †Cancellaria mitrodita – type locality for species
- †Cancellaria paramoorei – type locality for species
- †Cancellaria pinguis – type locality for species
- †Cancellaria reticulata
- †Cancellaria rotunda
- †Cancellaria spherotopleura – type locality for species
- †Cancellaria stibara – type locality for species
- †Cancellaria subtiarophora
- †Cancellaria tabulata
- †Cancellaria waltoniana – type locality for species
- Cancilla
- Cancris
- Canis
- †Canis armbrusteri
- †Canis dirus – type locality for species
- †Canis edwardii
- †Canis familiaris
- †Canis latrans
- †Canis lepophagus
- †Canis lupus
- †Canis rufus
- Cantharus
- †Cantharus clarksvillensis
- †Cantharus multangulata
- †Cantharus pauper
- Capella
- †Capromeryx
- Capulus
- †Capulus chipolanus – type locality for species
- Caracara
- †Caracara cheriway
- †Caracara plancus
- †Caracara prelutosa
- †Caracara prelutosus
- Caranx
- Carcharhinus
- †Carcharhinus brevipinna
- †Carcharhinus leucas
- †Carcharhinus limbatus
- †Carcharhinus plumbeus
- †Carcharhinus signatus
- Carcharias
- Carcharodon
- †Carcharodon auriculatus
- {{multiple image
| total_width = 248 | image1 = White shark.jpg | alt1 = | image2 = Isurus hastalis labiale cm.JPG | alt2 = | footer = Left: A living Carcharodon carcharias, or great white shark. Right: Fossilized tooth of the Miocene-Pliocene shark Cosmopolitodus hastalis, or broad-toothed mako.}} †Carcharodon carcharias - †Carcharodon hastalis
- †Carcharodon subauriculatus
- Cardinalis
- Cardiolucina
- †Cardiolucina multistriatus
- †Cardiolucina parawhitfieldi – type locality for species
- Cardiomya
- †Cardiomya costellata
- †Cardiomya mansfieldi
- †Cardiomya orbignyi
- †Cardiomya ornatissima
- Cardita
- †Cardita apotegea
- †Cardita liveoakensis
- †Cardita seminolensis
- †Cardita shepardi
- Carditamera
- †Carditamera anclotensis
- †Carditamera apotegea – type locality for species
- †Carditamera arata
- †Carditamera catharia
- †Carditamera dasytes
- †Carditamera defuniak – type locality for species
- †Carditamera floridana
- †Carditamera tegea
- †Carditamera vaughani
- Cardium
- †Cardium aclinensis
- †Cardium brooksvillensis
- †Cardium gadsdenense – or unidentified comparable form
- †Cardium hernandoense – or unidentified related form
- †Cardium hernandoensis
- †Cardium panastrum
- †Cardium precursor
- †Cardium suwannense
- Caretta
- †Carex
- †Caricella
- †Caricella florea – type locality for species
- †Caricella obsoleta – type locality for species
- †Caricella pycnoplecta – type locality for species
- Carinodrillia
- †Carinodrillia cymatoides – type locality for species
- †Carinodrillia pylonia
- †Carolia
- †Carolinapecten
- †Carolinapecten darlingtonensis
- †Carolinapecten eboreus
- †Carolinapecten jamieae
- †Carolinapecten senescens
- †Carolinapecten solaroides
- †Carolinapecten urbannaensis
- †Carolinapecten walkerensis
- †Carolinapecten watsonensis
- †Carolinapecten yorkensis
- †Carpella
- Carphophis
- †Carpocyon
- †Carpocyon limosus – type locality for species
- Carya
- Carychium
- Caryocorbula
- †Caryocorbula cala
- †Caryocorbula caribaea
- †Caryocorbula contracta
- †Caryocorbula cuneata
- †Caryocorbula densata
- †Caryocorbula funiakensis
- †Caryocorbula leonensis
- †Caryocorbula parawhitfieldi
- †Caryocorbula seminella
- †Caryocorbula whitfieldi
- †Casmerodius
- Cassidulina
- †Cassidulina crassa
- †Cassidulina laevigata
- Cassidulinoides
- Cassis
- †Cassis delta
- †Cassis flintensis
- †Cassis floridensis
- †Cassis jameshoubricki
- †Cassis ketteri
- †Cassis madagascariensis
- †Cassis schnirei
- Castanea
- Castor
- †Castor californicus
- †Castor canadensis
- †Castoroides
- †Castoroides leiseyorum – type locality for species
- †Castoroides ohioensis
- Cathartes
- Catharus
- Cavilinga
- †Cavilinga blanda
- †Cavilinga trisulcata
- Celleporaria
- Celleporina
- †Celliforma
- †Centetodon
- Centropomus
- †Cepolis
- †Cepolis instrumosa
- †Cepolis latebrosa
- Cerastoderma
- †Cerastoderma chipolanum
- †Cerastoderma druidicum
- †Cerastoderma panastrum
- †Cerastoderma waltonianum
- †Cerion
- Cerithidea
- †Cerithidea briani
- †Cerithidea costatus
- †Cerithidea diegelae
- †Cerithidea duerri
- †Cerithidea jenniferae
- †Cerithidea lindae
- †Cerithidea pliculosa
- †Cerithidea scalariformis
- †Cerithidea xenos
- Cerithioclava
- †Cerithioclava caloosaensis
- †Cerithioclava caloosanae
- †Cerithioclava eutextile
- †Cerithioclava turriculus
- Cerithiopsis
- †Cerithiopsis aralia
- †Cerithiopsis dauca
- †Cerithiopsis greenii
- †Cerithiopsis inopinus – type locality for species
- †Cerithiopsis silicata
- †Cerithiopsis vinca
- Cerithium
- †Cerithium atratum
- †Cerithium caloosaene
- †Cerithium caloosaense
- †Cerithium caloosaensis
- †Cerithium coccodes
- †Cerithium cookei
- †Cerithium dominicense
- †Cerithium eburneum
- †Cerithium georgianum – or unidentified related form
- †Cerithium glaphyrea
- †Cerithium guinaicum
- †Cerithium harveyensis
- †Cerithium hernandoensis
- †Cerithium insulatum
- †Cerithium litharium
- †Cerithium lutosum
- †Cerithium muscarum
- †Cerithium obesum
- †Cerithium ornatissimum
- †Cerithium plectrum
- †Cerithium praecursor
- †Cerithium suwannensis
- †Cerithium turriculum
- Cerodrillia
- †Certhioclava
- Ceryle
- †Cestumcerithium
- †Cestumcerithium brooksvillensis
- †Cestumcerithium liveoakensis
- †Cestumcerithium pascoensis
- †Cestumcerithium vaginatum
- Chaetopleura
- Chama
- †Chama caloosana
- †Chama congregata
- †Chama corticosa
- †Chama gardnerae
- †Chama heilprini
- †Chama hillsboroughensis
- †Chama macerophylla
- †Chama radians
- †Chama spinosa
- †Chama tampaensis
- †Chama willcoxii
- Chamelea
- †Chamelea rhodia
- †Chamelea spada
- Charadrius
- †Chasmaporthetes
- †Chasmaporthetes ossifragus
- Cheilea
- †Cheilea uncinata – type locality for species
- Cheiloporina
- †Cheiloporina bellensis – type locality for species
- †Cheiloporina saillans
- Chelonia
- Chelonibia
- †Chelonibia patula
- †Chelonibia testudinaria
- Chelydra
- †Chelydra floridana
- †Chelydra sculpta
- †Chelydra serpentina
- Chemnitzia
- †Chesacardium
- †Chesaconcavus
- †Chesaconcavus tamiamiensis
- †Chesapecten
- †Chesapecten decemnarius
- †Chesapecten jeffersonius
- †Chesapecten madisonius
- †Chesapecten middlesexensis
- †Chesapecten palmyrensis
- Chicoreus
- †Chicoreus aldrichi – type locality for species
- †Chicoreus brevifrons
- †Chicoreus brevis
- †Chicoreus burnsii
- †Chicoreus calusa
- †Chicoreus chipolanus
- †Chicoreus cornurectus
- †Chicoreus dilectus
- †Chicoreus duerri
- †Chicoreus dujardinoides
- †Chicoreus elusivus
- †Chicoreus floridanus
- †Chicoreus floridensis
- †Chicoreus folidodes – type locality for species
- †Chicoreus gravesae
- †Chicoreus judeae
- †Chicoreus juliagardnerae – type locality for species
- †Chicoreus lepidotus
- †Chicoreus miccosukee
- †Chicoreus nicholsi
- †Chicoreus pyknos
- †Chicoreus sarae
- †Chicoreus shirleyae
- †Chicoreus stephensae
- †Chicoreus stetopus
- †Chicoreus susanae
- †Chicoreus xestos
- {{multiple image
| total_width = 248 | image1 = Striped burrfish (Chilomycterus schoepfi).jpg | alt1 = | image2 = Chione cancellata (Linnaeus, 1767) 2013 000.JPG | alt2 = | footer = Left: A living Chilomycterus, or burrfish. Right: Exteriors (above) and interiors of shells of Chione cancellata venus clams.}} Chilomycterus - Chione
- †Chione ballista
- †Chione burnsii
- †Chione cancellata
- †Chione chipolana
- †Chione cortinaria
- †Chione cribaria
- †Chione cribraria
- †Chione elevata
- †Chione erosa
- †Chione gardnerae
- †Chione interpurpurea
- †Chione moristans
- †Chione morsitans
- †Chione nuciformis
- †Chione procancellata
- Chionopsis
- †Chionopsis bainbridgensis
- †Chionopsis intapurpurea
- †Chionopsis spenceri – or unidentified comparable form
- Chlamys
- †Chlamys anatipes
- †Chlamys brooksvillensis
- †Chlamys buckinghamensis
- †Chlamys caloosensis
- †Chlamys clinchfieldensis
- †Chlamys condylomatus
- †Chlamys crocus
- †Chlamys eboreus
- †Chlamys indecisa
- †Chlamys liveoakensis
- †Chlamys nematopleura
- †Chlamys nicholsi – type locality for species
- †Chlamys nupera
- †Chlamys sayanus
- †Chlamys solarioides
- †Chlamys spillmani
- †Chlamys vaun – or unidentified related form
- Chlorostoma
- †Chlorostoma exoletus
- †Chlorostoma exolutum
- Chondestes – or unidentified comparable form
- Choristodon
- Chrysallida
- †Chrysallida locklini – or unidentified comparable form
- †Chrysallida macneili
- Chrysemys
- †Chrysemys floridana
- †Chrysemys nelsoni
- †Chrysemys scripta
- †Chrysemys williamsi
- Cibicides
- †Cibicides concentricus
- †Cibicides deprimus
- †Cibicides floridanus
- †Cibicides lobatulus
- †Cibicides mississippiensis
- Ciconia
- Cidaris
- Cinctura
- †Cinctura capelettii
- †Cinctura evergladensis
- †Cinctura holeylandica
- †Cinctura hunteria
- †Cinctura lilium
- †Cinctura lindae
- †Cinctura rhomboidea
- †Cinctura rucksorum
- †Cinctura sarasotaensis
- Circulus
- †Circulus anthera – type locality for species
- †Circulus gunteri
- †Circulus mitorraphes – type locality for species
- †Circulus trilix
- Circus
- †Circus cyaneus – or unidentified comparable form
- Cirsotrema
- †Cirsotrema cirritum
- †Cirsotrema dalli
- Cistothorus
- †Cistothorus brevis
- †Cistothorus platensis
- Cladocora
- †Cladocora arbuscula
- †Cladocora johnsoni
- Clangula
- Clathrodrillia
- †Clathrodrillia aulakoessa – type locality for species
- †Clathrodrillia ebinina
- †Clathrodrillia emmonsi
- †Clathrodrillia empera – type locality for species
- †Clathrodrillia gracilina
- †Clathrodrillia perspirata – tentative report
- †Clathrodrillia podagrina
- †Clathrodrillia subvaricosa – type locality for species
- Clathrus
- †Clathrus antillarum
- †Clathrus junceum
- †Clathrus obtusum
- †Clathrus rupicolum
- Clava
- †Clava menthafontis
- †Clava silicium
- Clavatula
- †Clavatula anthera – type locality for species
- †Clavatula apoia
- †Clavatula compsa – type locality for species
- †Clavatula elatocompsa – type locality for species
- †Clavatula eleutheria – type locality for species
- †Clavatula euparypha – type locality for species
- †Clavatula grabaui
- †Clavatula gunteri – type locality for species
- †Clavatula habra – type locality for species
- †Clavatula kalliglypta – type locality for species
- †Clavatula libertalis – type locality for species
- †Clavatula panopla – type locality for species
- †Clavatula polyploka – type locality for species
- †Clavatula proebenina – type locality for species
- †Clavatula vandenbroecki
- †Clavolithes
- †Clavolithes vicksburgensis
- Clavus
- †Clavus blacki
- †Clavus centrodes – type locality for species
- †Clavus coryphodes – type locality for species
- †Clavus eurysoma – type locality for species
- †Clavus eurystoma
- †Clavus haraldi – type locality for species
- †Clavus illiota
- †Clavus lunata
- †Clavus microneta – type locality for species
- †Clavus pachycheila
- †Clavus pleutonica – or unidentified related form
- †Clavus pogodula
- †Clavus prion – type locality for species
- †Clavus pycnoklosta – type locality for species
- †Clavus silfa
- †Clavus trimitrodita – type locality for species
- †Clavus trypanion – type locality for species
- †Clavus waltoniana – type locality for species
- †Clavus zosta – type locality for species
- Clementia
- †Clementia grayi
- †Clementia inoceriformis
- Clidiophora
- †Clidiophora crassidens – or unidentified comparable form
- †Climacoida
- Climacoidea
- Closia
- †Closia antiqua
- †Closia popenoei
- Clypeaster
- †Clypeaster cotteaui
- †Clypeaster oxybaphon
- †Clypeaster rogersi
- †Clypeaster rosaceus
- †Clypeaster sunnilandensis
- Cnemidophorus
- †Cnemidophorus sexlineatus
- Coccyzus
- Cochlespira
- †Cochliolepas
- Cochliolepis
- †Cochliolepis arietina – type locality for species
- †Cochliolepis holmesi
- †Cochliolepis nautiformis
- †Cochliolepis striata
- Codakia
- †Codakia chipolana
- †Codakia erosa – or unidentified related form
- †Codakia orbicularis
- Colaptes
- Colinus
- †Colinus suilium – type locality for species
- †Colinus virginianus
- †Collinus
- Colpophyllia
- Coluber
- Columba
- Columbella
- †Columbella mercatoria
- †Columbella rusticoides
- †Columbella submercatoria
- Columbellopsis
- †Columbellopsis nycteis – or unidentified comparable form
- Compsodrillia
- †Compsodrillia calesi
- †Compsodrillia drewi
- †Compsodrillia lipana
- †Conantophis – type locality for genus
- †Conantophis alachuaensis – type locality for species
- {{multiple image
| total_width = 248 | image1 = Balanidae - Concavus concavus.JPG | alt1 = | image2 = Hog-nosed-skunk.png | alt2 = | footer = Left: Fossil of the Miocene-Pleistocene barnacle Concavus. Right: Illustration of a living Conepatus leuconotus, or American hog-nosed skunk.}} Concavus - †Concavus concavus
- †Concavus crassostricola
- †Concavus sarasotaensis
- †Concholepas
- †Concholepas drezi – type locality for species
- Conepatus
- †Conepatus leuconotus
- †Conepatus robustus – type locality for species
- Conomitra
- †Conomitra angulata
- †Conomitra apalachee – type locality for species
- †Conomitra crenulata
- †Conomitra kendrewi
- †Conomitra staminea
- †Conorbis
- †Conradostrea
- †Conradostrea lawrencei
- †Conradostrea sculpturata
- †Conradostrea scuplturata
- Conus
- †Conus adversarius
- †Conus alleni
- †Conus ambonos
- †Conus anabathrum
- †Conus aneuretos – type locality for species
- †Conus aquoreus – type locality for species
- †Conus chipolanus
- †Conus cookei
- †Conus corrugatus – type locality for species
- †Conus daucus
- †Conus delessertii
- †Conus deluvianus
- †Conus demiurgus
- †Conus designatus
- †Conus dodona – type locality for species
- †Conus drezi
- †Conus drezki – type locality for species
- †Conus duidi
- †Conus erugatus – type locality for species
- †Conus evergladensis
- †Conus eversoni – or unidentified comparable form
- †Conus fusiformis – type locality for species
- †Conus gardnerae – type locality for species
- †Conus harveyensis
- †Conus hertwecki
- †Conus hyshugari
- †Conus iliolus
- †Conus imitator – or unidentified related form
- †Conus infulatus
- †Conus isomatratus
- †Conus isomitratus
- †Conus jaclynae
- †Conus jaspideus – type locality for species
- †Conus jonesorum
- †Conus kendrewi
- †Conus largillierti
- †Conus laurenae
- †Conus martinshugari
- †Conus marylandicus
- †Conus marysmansfieldae
- †Conus maureenae
- †Conus miamiensis
- †Conus molis
- †Conus nemorideditus – type locality for species
- †Conus palmbeachensis
- †Conus palmerae
- †Conus parkeri
- †Conus patglicksteinae
- †Conus patricius
- †Conus phluegeri
- †Conus planiceps
- †Conus praecipuus
- †Conus rapunculus – type locality for species
- †Conus robertsi
- †Conus ronaldsmithi
- †Conus sauridens – type locality for species
- †Conus sennottorum
- †Conus sextoni – type locality for species
- †Conus spurius
- †Conus spuroides
- †Conus submoniliferus – type locality for species
- †Conus sulculus
- †Conus suproides
- †Conus tapetus
- †Conus trajectionis – type locality for species
- †Conus tricoratus – type locality for species
- †Conus vegrandis
- †Conus vitius – type locality for species
- †Conus waccamawensis
- †Conus waltonensis – type locality for species
- †Conus yaquensis
- †Copemys
- Coragyps
- †Coragyps atratus
- †Coragyps attratus
- †Coragyps occidentalis
- †Coragyps urubu
- Coralliophaga
- †Coralliophaga coralliophaga
- †Coralliophaga elegantula
- Coralliophila
- †Coralliophila magna
- †Coralliophila mansfieldi
- †Coralliophila miocenica
- Corbula
- †Corbula anteniae
- †Corbula burnsii
- †Corbula cala
- †Corbula caloosae
- †Corbula chipolana – type locality for species
- †Corbula franci – type locality for species
- †Corbula funiakensis – type locality for species
- †Corbula inaequalis
- †Corbula kaghriana
- †Corbula krebsiana
- †Corbula nucleata
- †Corbula parawhitfieldi – type locality for species
- †Corbula sarda
- †Corbula semenoides – type locality for species
- †Corbula seminella
- †Corbula sphenia
- †Corbula wakullensis – type locality for species
- †Corbula waltonensis – type locality for species
- {{multiple image
| total_width = 248 | image1 = Cormocyon leptodus.JPG | alt1 = | image2 = Ashfall Fossil Beds - Teleoceras and Cormohipparion.jpg | alt2 = | footer = Left: Fossilized skull of the Oligocene-Miocene bone-crushing dog Cormocyon. Right: Fossilized skeleton preserved in situ (upper left, 2) of the Miocene-Pliocene horse Cormohipparion.}} †Cormocyon - †Cormocyon copei – or unidentified comparable form
- †Cormohipparion
- †Cormohipparion emsliei
- †Cormohipparion goorisi
- †Cormohipparion ingenuum
- †Cormohipparion occidentale
- †Cormohipparion plicatile
- Corvus
- †Corvus brachyrhynchos
- †Corvus ossifragus
- †Corylus
- †Corystosiren
- †Coskinolina
- Cosmotriphora
- †Cosmotriphora dupliniana
- †Cosmotriphora melanura
- †Costaglycymeris
- †Costaglycymeris drymanos – type locality for species
- †Costaglycymeris subovata
- †Costaglycymeris waltonensis – type locality for species
- Coturnicops
- †Coturnicops noveboracensis
- Crassatella
- †Crassatella deformis
- †Crassatella densus
- †Crassatella eutawacolens
- †Crassatella eutawcolens
- †Crassatella inglisia – type locality for species
- †Crassatella ocordia
- †Crassatella porcus
- †Crassatella portelli
- †Crassatella tanicus
- Crassatellites
- †Crassatellites meridionalis
- Crassimarginatella
- †Crassimarginatella crassimarginata
- Crassinella
- †Crassinella acuta
- †Crassinella dupliniana
- †Crassinella lunulata
- †Crassinella tanica
- †Crassinella tanicus
- †Crassinella triangulatus
- †Crassinella waltoniana
- Crassispira
- †Crassispira boadicea
- †Crassispira calligona
- †Crassispira eupatoria
- †Crassispira laurentii – type locality for species
- †Crassispira loxa – type locality for species
- †Crassispira lyopleura
- †Crassispira meunieri
- †Crassispira perrugata
- †Crassispira sella
- †Crassispira smilia
- Crassostrea
- †Crassostrea labellensis
- †Crassostrea normalis
- †Crassostrea virginica
- †Cremaster – type locality for genus
- †Cremaster
- †Cremaster tytthus – type locality for species
- †Crenatosiren – type locality for genus
- Crenella
- †Crenella decussata
- †Crenella minuscula
- Crepidula
- †Crepidula aesop
- †Crepidula cannoni
- †Crepidula convexa
- †Crepidula cymbaeformis
- †Crepidula fornicata
- †Crepidula fornicula
- †Crepidula maculosa
- †Crepidula plana
- †Crepidula ponderosa
- †Crepidula rhysseama
- †Crepidula rhyssema
- †Crepidula rostrata
- Crepipatella
- †Creusia
- †Cribrendoecium
- †Cribrendoecium tenuicostulatum
- †Crommium
- Crotalus
- †Crotalus adamanteus
- †Crotalus giganteus
- Crucibulum
- †Crucibulum auricula
- †Crucibulum chipolanum
- †Crucibulum constrictum
- †Crucibulum costataum
- †Crucibulum grande
- †Crucibulum imbricatum
- †Crucibulum multilineata
- †Crucibulum multilineatum
- †Crucibulum ramosum
- †Crucibulum spinosum
- †Crucibulum striata
- †Crucibulum striatum
- †Crucibulum waltonense – type locality for species
- Cryptotis
- †Cryrenoida
- Ctena
- †Ctena chipolana
- †Ctena erosa
- †Ctena leonensis
- †Ctena magnoliana
- †Ctena orbiculata
- †Ctena scurra
- †Ctena speciosa
- Ctenoides
- †Ctenoides floridana
- †Ctenoides scabra
- †Cubitostrea
- †Cubitostrea pauciplicata
- †Cubitostrea rugifera
- Cumingia
- †Cumingia amydra
- †Cumingia lamellosa
- †Cumingia tellinoides
- †Cuneocorbula
- Cupuladria
- Cupularia
- Cuvierina
- †Cuvieronius
- Cyanocitta
- Cyclinella
- Cyclocardia
- Cyclopecten
- †Cyclopecten defuniak – type locality for species
- †Cyclopecten diktuotus – type locality for species
- Cyclostremiscus
- †Cyclostremiscus anthera
- †Cyclostremiscus bartschi
- †Cyclostremiscus beaui
- †Cyclostremiscus beauii
- †Cyclostremiscus fargoi
- †Cyclostremiscus gunteri
- †Cyclostremiscus mitorraphes
- †Cyclostremiscus olssoni
- †Cyclostremiscus pentagonus
- †Cyclostremiscus stirophorus
- †Cyclostremiscus trilex – tentative report
- †Cyclostremiscus trilix
- Cygnus
- †Cygnus buccinator
- †Cygnus columbianus
- Cylichna
- †Cylichna anthera – type locality for species
- †Cylichna decapitata
- †Cylichna quercinensis
- Cylichnella
- †Cylichnella bidentata
- †Cylichnella biplicata
- †Cylichnella gabbi
- †Cylichnella jacksonensis
- †Cymakra
- Cymatium
- Cymatoica
- Cymatophos
- Cymatosyrinx
- †Cymatosyrinx aclinica
- †Cymatosyrinx louisae – or unidentified comparable form
- †Cymatosyrinx lunata
- †Cymatosyrinx perplota
- †Cymatosyrinx perpolita
- †Cymatosyrinx vaughanensis
- Cymbovula
- Cymodocea
- †Cymodocea floridana – type locality for species
- †Cynarctoides
- {{multiple image
| total_width = 248 | image1 = Cynelos lemanensis.JPG | alt1 = | image2 = Museum of Natural History Cynthiacetus.jpg | alt2 = | footer = Left: Fossilized cranium of the Miocene bear-dog Cynelos. Right: Mounted fossilized skeleton of the Eocene whale Cynthiacetus.}} †Cynelos - †Cynorca
- Cynoscion
- †Cynthiacetus
- Cyphastrea
- †Cyphastrea tampae – type locality for species
- Cyphoma
- †Cyphoma carolae
- †Cyphoma finkli
- †Cyphoma gibbosum
- †Cyphoma intermedium
- †Cyphoma miamiensis
- †Cyphoma viaavensis
- Cypraea
- Cypraecassis
- Cypraedia
- Cypraeolina
- †Cypraeolina defuniak – type locality for species
- †Cypraeolina pyrenoides – type locality for species
- †Cypraeorbis
- †Cypraeorbis arlettae – type locality for species
- †Cypraeorbis heilprinii
- †Cypraeorbis kendrewi
- †Cypraeorbis willcoxi – type locality for species
- Cyprideis
- †Cyrbasia
- †Cyrbasia brassica
- †Cyrbasia maisana
- †Cyrbasia ophiura
- Cyrena
- †Cyrena floridana
- †Cyrena pompholyx
- †Cyrenoida
- Cyrtopleura
- †Cyrtopleura arcuata
- †Cyrtopleura costata
- Cythara
- †Cythara anthera
- †Cythara anthetika – type locality for species
- †Cythara asteria – type locality for species
- †Cythara gardnerae
- †Cythara harveyensis
- †Cythara klimakota – type locality for species
- †Cythara lissa – type locality for species
- †Cythara louisae
- †Cythara magnoliana – or unidentified related form
- †Cythara phrixae – type locality for species
- †Cythara pyrgota – type locality for species
- †Cythara sextoni – type locality for species
- †Cythara stypteria – type locality for species
- †Cythara teirata – type locality for species
- Cytharella
- †Cytharella barbadoides – type locality for species
- †Cytharella chariessa – type locality for species
- †Cytharella compsacosta – type locality for species
- †Cytharella cryptopleura – type locality for species
- †Cytharella galae
- †Cytharella isabellae – type locality for species
- †Cytheredeis
- †Cythereis
- †Cythereis americana
- †Cythereis exanthamata
- †Cythereis garretti – or unidentified related form
- †Cythereis martini
- †Cythereis rugipunctata
- †Cythereis vaughani
- Cytherella
- Cytheretta
- †Cytheriopsis
- Cytheromorpha
- Cytherura
- †Cytherura elongata
- †Cytherura johnsoni
- †Cytherura wardensis
D{{Compact ToC}}- Daedalochila
- †Dallarca
- †Dallarca alomensis
- †Dallarca idarea
- †Dallarca idonea
- Dallocardia
- †Dallocardia muricata
- †Dallocardia phlyctaena
- Daphnella
- {{multiple image
| total_width = 248 | image1 = Daphoenus.jpg | alt1 = | image2 = Dasypus-bellus-skull.jpg | alt2 = | footer = Left: Life restoration of the Miocene bear-dog Daphoenodon. Right: Fossilized cranium seen from above and below of the Pleistocene Dasypus bellus, or beautiful armadillo.}} †Daphoenodon - †Daphoenodon notionastes – type locality for species
- †Daphoenus – tentative report
- Dasyatis
- Dasypus
- †Dasypus bellus – type locality for species
- Dauciconus
- Deirochelys
- †Deirochelys carri
- †Deirochelys reticularia
- †Delphinodon
- †Delphinodon mento – or unidentified comparable form
- Dendraster
- Dendrocopos
- Dendrocygna
- †Dendrogyra
- Dendropoma
- Dentalina
- Dentalium
- †Dentalium antillarium
- †Dentalium antillarum
- †Dentalium attenuatum
- †Dentalium callipeplum – or unidentified related form
- †Dentalium caloosaense
- †Dentalium carolinense
- †Dentalium carolinensis
- †Dentalium ceratum
- †Dentalium eboreum
- †Dentalium ladinum
- †Dentalium laqueatum
- †Dentalium pilsbryi
- †Dentalium pleiocenum
- †Dentalium santarosanum
- †Dentalium sowerbyi
- Dentimargo
- †Dentimargo aureocinctus
- †Dentimargo caloosana
- †Dentimargo dalli
- †Dentimargo eburneola
- †Dentimargo eburneolus
- †Dentimargo polyspira
- Depressiscala
- Dermomurex
- †Dermomurex antecessor
- †Dermomurex curviductus – type locality for species
- †Dermomurex elizabethae
- †Dermomurex engonatus – type locality for species
- †Dermomurex farleyensis – type locality for species
- †Dermomurex matercula – type locality for species
- †Dermomurex sexangulus
- †Dermomurex vaughani – type locality for species
- †Desmathyus
- †Desmatippus
- †Desmocyon
- Desmodus
- †Desmodus archaeodaptes – type locality for species
- †Desmodus stocki
- Desmophyllum
- †Diabolocornis
- Diadophis
- †Diadophis elinorae – type locality for species
- †Diadophis punctatus
- Diastoma
- Dibunostoma – type locality for genus
- †Dibunostoma purii – type locality for species
- Dicathais
- †Diceratherium – or unidentified comparable form
- Dichocoenia
- †Dichocoenia caloosahatcheensis – type locality for species
- †Dichocoenia eminens – type locality for species
- †Dichocoenia stokesi
- †Dichocoenia tuberosa
- †Dictyoconus
- Didelphis
- †Didelphis marsupialis
- †Didelphis virginiana
- †Didianema
- †Didianema duplinensis
- †Didianema orthorhytis
- †Didianema pauli
- †Didianema waltonia – type locality for species
- Didymosella
- †Didymosella crassa
- †Didymosella irregularis – type locality for species
- Dinocardium
- †Dinocardium hazeli
- †Dinocardium levyi – type locality for species
- †Dinocardium pinellasense
- †Dinocardium robustum
- †Dinocardium taphrium
- {{multiple image
| total_width = 248 | image1 = Dinohippus leidyanus 3.JPG | alt1 = | image2 = Jay Matternes Miocene Daeodon.jpg | alt2 = | footer = Left: Mounted fossilized skeleton of the Miocene-Pliocene horse Dinohippus. Right: Life restoration of the Oligocene-Miocene entelodont mammal Daeodon. Jay Matternes (1964).}} †Dinohippus - †Dinohyus
- Diodon
- †Diodon circumflexus – type locality for species
- Diodora
- †Diodora alumensis
- †Diodora caloosaensis
- †Diodora carditella
- †Diodora carolinensis
- †Diodora cayenensis
- †Diodora ceryx
- †Diodora chipolana
- †Diodora corditella
- †Diodora daidala – type locality for species
- †Diodora floridana
- †Diodora meta
- †Diodora nucula
- †Diodora petasa
- †Diodora sayi
- †Dioplotherium
- †Dioplotherium manigaulti
- Diplectrum
- Diplodonta
- †Diplodonta acclinis
- †Diplodonta aclinis
- †Diplodonta alta
- †Diplodonta caloosaensis
- †Diplodonta catopotium
- †Diplodonta glos
- †Diplodonta leptodoma – type locality for species
- †Diplodonta nucleiformis
- †Diplodonta ochlockoneensis
- †Diplodonta paralta – type locality for species
- †Diplodonta puncata
- †Diplodonta punctata
- †Diplodonta radiata
- †Diplodonta semiaspera
- †Diplodonta soror
- †Diplodonta sphaeromorpha – type locality for species
- †Diplodonta subvexa
- Diploria
- †Diploria labyrinthiformis
- †Diploria sarasotana – type locality for species
- †Diplotherium
- Diplothyra
- †Dipoides
- †Dirocerithium
- †Dirocerithium americanum
- Discinisca
- †Discinisca aldrichi – type locality for species
- †Discinisca lugubris
- †Discinisca multilineata
- †Discocyclina
- {{multiple image
| total_width = 248 | image1 = Discohelix tunisiensis apical.jpg | alt1 = | image2 = Distorsio anus.jpg | alt2 = | footer = Left: Fossilized shell of a Discohelix sea snail. Right: Shell of a Distorsio sea snail.}} †Discohelix - Discoporella
- Discorbis
- †Discorbis floridana
- †Discorbis floridensis
- †Discorbis turrita
- Distorsio
- †Distorsio crassidens
- †Distorsio jungi
- †Distorsio mcgintyi – type locality for species
- †Ditremaster
- Divalinga
- †Divalinga quadrisulcata
- †Divalinga waltoniana
- Divaricella
- †Divaricella chipolana
- †Divaricella compsa
- †Divaricella dentata
- †Divaricella robertsi – type locality for species
- †Divaricella waltonia – type locality for species
- †Divaricella waltoniana
- †Divaricella waltonianum
- †Dixieus
- Dolabella
- †Dolicholatirus
- Donax
- †Donax aldrichi – type locality for species
- †Donax chipolanus
- †Donax fossor
- †Donax trueloides – type locality for species
- †Donax tumida
- †Donax valhosierr
- †Donax variabilis
- †Dorypaltus – type locality for genus
- †Dorypaltus prophatus
- †Dorypaltus prosphatus – type locality for species
- Dosinia
- †Dosinia acetabulum
- †Dosinia chipolana
- †Dosinia discus
- †Dosinia distans
- †Dosinia liogona
- Dosinidia
- †Dosinidia dalli – type locality for species
- †Dosinidia elegans
- Drymarchon
- †Drymarchon corais
- †Drymarchon corias
- Dryocopus
- Dumetella
- †Durhamella
- Dyocibicides
E{{Compact ToC}}- Echinocardium
- †Echinocardium orthonotum
- Echinocyamus
- †Echinofulgur
- Echinolampas
- †Echinolampas tanypetalis – type locality for species
- Echinometra
- †Ecphora
- †Ecphora bradleyae
- †Ecphora floridana
- †Ecphora pachycostata
- †Ecphora quadricostata
- †Ecphora roxanae
- †Ecphora striatula
- †Ecphora tampaensis
- †Ecphora violetae
- †Ecphora whiteoakensis
- †Ectopistes
- †Edaphocyon
- †Edaphocyon palmeri – type locality for species
- Egretta
- †Egretta subfluvia – type locality for species
- †Egretta thula
- †Egretta tricolor – or unidentified comparable form
- Elaphe
- †Elaphe guttata
- †Elaphe obsoleta
- Eleutherodactylus – or unidentified comparable form
- †Ellipsolagena
- †Elliptoideus
- Ellisina
- Elphidium
- †Elphidium advenum
- †Elphidium chipolensis
- †Elphidium discoidale
- †Elphidium fimbriatulum
- †Elphidium incertum
- †Elphidium latispatium
- Emarginula
- †Emersonius
- †Emersonius cybosyrinx – type locality for species
- Enaeta
- Encope
- †Encope abberans
- †Encope aberrans
- †Encope macrophora
- †Encope michelini
- †Encope tamiamiensis
- Endopachys
- †Endopachys tampae – type locality for species
- Engina
- †Engoniophos
- †Engoniophos glyptus – type locality for species
- †Enhydritherium
- †Enhydritherium terraenovae – type locality for species
- †Enhydrocyon
- †Enhydrocyon pahinsintewakpa – or unidentified comparable form
- Enoplostomella
- †Enoplostomella defixa
- †Enoplostomella ligulifera
- Ensis
- †Ensis directus
- †Ensis minor
- Ensitellops
- †Ensitellops elongata
- †Ensitellops protextus
- †Ensitellops tabula
- Eontia
- †Eontia incile – or unidentified comparable form
- †Eontia platyura
- †Eontia playtyura
- †Eontia ponderosa
- †Eontia variabilis
- †Eovasum
- †Eovasum vernoni – type locality for species
- †Epicyon
- †Epicyon haydeni
- †Epicyon saevus
- †Epinephalus
- Episcynia
- †Episcynia inornata
- †Episcynia mauryi – type locality for species
- Episiphon
- Epitonium
- †Epitonium alaquaense
- †Epitonium candeanum
- †Epitonium echinaticosta
- †Epitonium fargoi
- †Epitonium foliaceicostum
- †Epitonium helikum
- †Epitonium humphreysii
- †Epitonium junceum
- †Epitonium lamellosum
- †Epitonium lineata
- †Epitonium novangliae
- †Epitonium rupicola
- †Epitonium sayanum
- †Epitonium virginiae
- Eponides
- †Eponides antillarum
- †Eponides jacksonensis
- †Eponoides
- Eptesicus
- Equetus
- Equus
- †Equus complicatus
- †Equus fraternus
- †Equus giganteus
- †Equus leidyi
- Eratoidea
- †Eratoidea mollitor
- †Eratoidea pinellasensis
- †Eremotherium
- †Eremotherium eomigrans – type locality for species
- †Eremotherium laurillardi
- Erethizon
- †Erethizon dorsatum
- †Erethizon kleini – type locality for species
- †Erethizon poyeri – type locality for species
- Eretmochelys
- †Ereunetes
- †Ereunetes rayi – type locality for species
- Erolia
- †Erolia penepusilla – type locality for species
- Ervilia
- †Ervilia chipolana
- †Ervilia concentrata
- †Ervilia concentrica
- †Ervilia condra – type locality for species
- †Ervilia lata
- †Ervilia planata
- †Ervilia polita
- †Ervilia valhosierr – type locality for species
- Erycina
- †Erycina actinophora
- †Erycina curtidens
- †Erycina fabulina
- †Erycina indecisa
- †Erycina phaseola
- †Erycina scaptera – type locality for species
- †Erycina undosa
- Escharina
- Escharoides
- Eubalaena
- Eucidaris
- †Euclathurella
- †Euclathurella liveoakensis
- †Euclinostomus
- Eucrassatella
- †Eucrassatella densa
- †Eucrassatella meriodonalis
- †Eucrassatella speciosa
- †Eucymba
- †Eucyon
- †Eucypraedia
- †Eucypraedia multicarinata – type locality for species
- Eudocimus
- †Eudocimus albus
- †Eudocimus leiseyi – type locality for species
- †Eudocirnus
- †Eudolium
- Eugeniconus
- †Eugeniconus irisae
- †Eugeniconus paranobilis
- Euglandina
- Eulima
- †Eulima bifasciata
- †Eulima nobilis
- Eulithidium
- †Eulithidium thalassicola
- †Euloxa – report made of unidentified related form or using admittedly obsolete nomenclature
- Eumeces
- †Eumeces fasciatus
- †Eumeces inexpectatus
- Eumops – type locality for genus
- †Eumops glaucinus – type locality for species
- †Euoplocyon
- Eupatagus
- †Eupatagus antillarum
- †Eupatagus clevei
- †Eupatagus mooreanus
- Euphagus
- Eupleura
- †Eupleura caloosa
- †Eupleura calusa
- †Eupleura caudata
- †Eupleura intermedia
- †Eupleura miocenica
- †Eupleura pterina – type locality for species
- †Eupleura sulcidentata
- †Eupleura tampaensis
- †Eurhodia
- Eurypyrene
- Eurytellina
- †Eurytellina alternata
- †Eurytellina lineata
- †Eurytellina nitens
- †Eurytellina pressa
- †Eurytellina roburina
- †Eurytellina strictolineata
- †Eurytellina tayloriana
- Eusmilia
- Euspira
- †Euspira caudata
- †Euspira hemicryptus
- †Euspira rotunda – type locality for species
- Euvola
- †Euvola bowdenensis – or unidentified related form
- †Euvola hemicyclicus
- †Euvola ochlockoneensis
- †Euvola raveneli
- †Euvola smithi
- †Euvola ziczac
- †Exputens
F{{Compact ToC}}- Fabella
- †Fabella dalli
- †Fabella navicula
- Falco
- †Falco columbarius
- †Falco peregrinus
- †Falco readi – type locality for species
- †Falco sparverius
- Falsifusus
- †Falsilyria
- †Falsilyria citrusensis
- †Falsilyria eocenia
- †Falsilyria kendrewi
- †Falsilyria mansfieldi
- Farancia
- Fasciolaria
- †Fasciolaria apicina
- †Fasciolaria calusa
- †Fasciolaria evergladensis
- †Fasciolaria monocingulata
- †Fasciolaria okeechobeensis
- †Fasciolaria petrosa
- †Fasciolaria ramondi
- †Fasciolaria rhomboidea
- †Fasciolaria scalarina
- †Fasciolaria seminole
- †Fasciolaria tulipa
- Favartia
- Favia
- Favites
- †Favites yborensis – type locality for species
- Felis
- Fenimorea
- †Fenimorea fucata
- †Fenimorea moseri
- †Fenimorea pagodula
- Ferrissia
- Fibularia
- Ficus
- †Ficus communis
- †Ficus eopapyratia – type locality for species
- †Ficus floridensis
- †Ficus holmesi
- †Ficus jacksonensis
- †Ficus mississippiensis
- †Ficus papyratium – or unidentified related form
- Figularia
- †Figularia crassicostulata
- Fimbria
- †Fimbria olssoni – type locality for species
- †Fimbria vernoni – type locality for species
- Finella
- †Finella adamsi
- †Finella dubia
- Fissurella
- Flabellum
- †Flabellum chipolanum – type locality for species
- †Flabellum dubium
- †Flabellum exaratum
- †Flabellum moseleyi
- †Floradusta
- †Floradusta alumensis – type locality for species
- †Florida
- †Floridaceras
- †Floridachoerus
- †Floridachoerus olseni – type locality for species
- †Floridameryx – type locality for genus
- †Floridameryx floridanus – type locality for species
- †Floridaophis – type locality for genus
- †Floridaophis auffenbergi – type locality for species
- †Floridatragulus
- †Floridatragulus dolichanthereus – type locality for species
- †Floridemys – type locality for genus
- †Floridemys nanus – type locality for species
- Floridina
- †Floridina antiqua
- †Floridina bifoliata
- †Florimetis
- †Florimetis biplicata
- †Florimetis chipolana
- †Florimetis magnoliana
- Fontigens – report made of unidentified related form or using admittedly obsolete nomenclature
- Fossaria
- Fossarus
- †Fossarus anomala
- †Fossarus chipolanus
- †Fossarus florius – type locality for species
- Fragum
- †Fragum apateticum
- †Fragum sellardsi – type locality for species
- Fugleria
- †Fulguopsis
- Fulgurofusus
- †Fulgurofusus evergladensis
- †Fulgurofusus spiratum
- Fulguropsis
- †Fulica
- †Fulica americana
- †Fulica minor
- {{multiple image
| total_width = 248 | image1 = Fundulus catenatus.jpg | alt1 = | image2 = Fusinus monksae.jpg | alt2 = | footer = Left: A living Fundulus. Right: A living Fusinus sea snail.}} †Fundulus - Fusimitra
- Fusinus
- †Fusinus ballista
- †Fusinus capeletti
- †Fusinus dianeae
- †Fusinus exilis
- †Fusinus waltonensis – type locality for species
- †Fusinus watermani
- Fusiturricula
- †Fusiturricula condominia
- †Fusiturricula glaphura – type locality for species
- †Fusiturricula lapenotierei
- †Fusiturricula paraservata – type locality for species
- †Fusiturricula servata – or unidentified related form
G{{Compact ToC}}- Gadila
- †Gadila clarae
- †Gadila spiniformis
- †Gadila volvulus – type locality for species
- Gadilopsis
- †Gadilopsis spiniformis – type locality for species
- †Gagaria
- †Galaxea
- †Galaxea excelsa – type locality for species
- Galeocerdo
- †Galeocerdo aduncus
- †Galeocerdo contortis
- †Galeocerdo contortus
- †Galeocerdo cuvier
- †Galeocerdo cuvieri
- †Galeocerdo mayumbensis
- Gallinago
- Gallinula
- †Gallinula brodkorbi – type locality for species
- †Gallinula chloropus
- †Gambusia
- Gari
- †Gari bowdichi – type locality for species
- †Gari jacksonense
- †Gari jacksonensis
- Gastrochaena
- †Gastrochaena cuneiformis
- †Gastrochaena dodona – type locality for species
- †Gastrochaena emilyana – type locality for species
- †Gastrochaena hians
- †Gastrochaena ligua
- †Gastrochaena rostrata
- †Gastrochaena rotunda
- Gastrocopta
- †Gastrocopta contracta
- †Gastrocopta pentodon
- †Gastrocopta rupicola
- Gastrophryne
- †Gastrophryne carolinensis
- Gaudryina
- Gavia
- †Gavia concinna
- †Gavia immer
- †Gavia pacifica
- †Gavialosuchus – type locality for genus
- †Gavialosuchus americana – type locality for species
- †Gavialosuchus americanus
- Gegania
- †Gelasinostoma
- †Gelasinostoma chipolanum
- †Gelasinostoma elegantula
- Gemma
- †Gemma gemma
- †Gemma magna
- †Gemma triquetra
- Gemmula
- †Gemmula machapoorensis
- †Gemmula vaningeni – type locality for species
- Gemophos
- †Gemophos maxwelli
- †Gemophos tinctus
- Genota
- †Genota floridana – type locality for species
- †Gentilicamelus – or unidentified comparable form
- Geochelone
- †Geochelone mlynarskii – type locality for species
- †Geochelone tedwhitei – type locality for species
- Geomys
- †Geomys floridanus
- †Geomys pinetis
- †Geothlypis
- †Gephrotes
- †Gephrotes quadriserialis
- Gephyrotes
- †Gephyrotes quadriserialis
- Geranoaetus
- †Geringophis
- †Geringophis robustus – type locality for species
- Gibberula
- †Gibberula chondra – type locality for species
- †Gibberula dryados
- †Gibberula floridana
- †Gibberula waltoniana – type locality for species
- Gibbolucina
- †Gibbolucina ocalana
- †Gibbolucina scolaroi – type locality for species
- †Gibbolucina xustris – type locality for species
- †Gigantopecten
- Gigantopora
- †Gigantostrea
- Ginglymostoma
- †Gisortia
- †Glabrocythara
- Glans
- Glaucidium
- Glaucomys
- †Globecphora
- Globicephala
- †Globicephala macrorhynchus – type locality for species
- Globigerina
- †Globinassa
- †Globinassa floridana
- †Globinassa roseae
- †Globinassa schizopyga
- Globivenus
- Globorotalia
- †Globorotalia crystalriverensis
- Globularia
- †Globularia fischeri
- †Globularia solidula
- †Globularia streptostoma
- Globulina
- †Globulina gibba
- †Globulina inaequalis
- †Glossotherium
- †Glossotherium chapadmalense
- †Glossotherium garbanii
- Glycymeris
- †Glycymeris americana
- †Glycymeris decussata
- †Glycymeris gadsdenensis
- †Glycymeris hillsboroughensis – tentative report
- †Glycymeris lisbonensis
- †Glycymeris suwannensis
- †Glycymeris tuckerae – tentative report
- †Glycymeris waltonense
- Glyphostoma
- †Glyphostoma aldrichi
- †Glyphostoma belonoides – type locality for species
- †Glyphostoma celosia
- †Glyphostoma chipolanum – type locality for species
- †Glyphostoma harrisi – type locality for species
- †Glyphostoma ischnon – type locality for species
- †Glyphostoma marionae
- †Glyphostoma nannophues – type locality for species
- †Glyphostoma perieilema
- †Glyphostoma polysculptum
- †Glyphostoma sapita
- †Glyphostoma scoptes
- †Glyphostoma tiarophoron – type locality for species
- †Glyphostoma tryphonoides
- †Glyphostoma typhon
- †Glyphostoma watsoni
- †Glyphostoma woodringi
- †Glyphostoma xeston – type locality for species
- Glyphostomops
- †Glyphostomops pinellasensis
- Glyphyalinia
- †Glyptanatica
- †Glyptanatica caractica
- †Glyptanatica euglypta – type locality for species
- Glyptoactis
- †Glyptoactis hadra
- †Glyptoactis himerta
- †Glyptoactis serricosta
- {{multiple image
| total_width = 248 | image1 = Glyptotherium.jpg | alt1 = | image2 = Gomphotherium productum.jpg | alt2 = | footer = Left: Mounted fossilized skeleton of the Pleistocene armadillo relative Glyptotherium. Right: Mounted fossilized skeleton of the Miocene-Pleistocene elephant relative Gomphotherium.}} †Glyptotherium - †Glyptotherium arizonae
- †Glyptotherium floridanum – type locality for species
- †Gomphotherium
- †Gomphotherium obscurum – or unidentified comparable form
- †Gomphotherium simplicidens
- †Goneavus
- †Goniodelphis – type locality for genus
- †Goniodelphis hudsoni – type locality for species
- Goniopora
- †Goniopora aucillana – type locality for species
- †Goniopora ballistensis – type locality for species
- †Goniopora calhounensis – type locality for species
- †Goniopora decaturensis – or unidentified comparable form
- †Goniopora jacobiana
- †Goniopora matsoni – type locality for species
- †Goniopora tampaensis – type locality for species
- Gopherus
- Gouldia
- †Gouldia alta
- †Gouldia cerina
- †Gouldia costaricensis – type locality for species
- †Gouldia erosum
- †Gouldia floridana
- †Gouldia metastriata
- †Gouldia metastriatum
- †Gouldia phacota
- †Granoturris
- Granulina
- †Granulina defuniak
- †Granulina ovuliformis
- Graptemys
- †Graptemys barbouri – or unidentified comparable form
- Gregariella
- †Gregariella coralliophaga
- Grus
| total_width = 248 | image1 = Grus americana Sasata.jpg | alt1 = | image2 = Gymnogyps californianus -San Diego Zoo-8a.jpg | alt2 = | footer = Left: A living Grus americana, or whooping crane. Right: A living Gymnogyps californianus, or California condor.}} †Grus americana - †Guara
- Guttulina
- †Guttulina caudata
- †Guttulina lactea
- Gymnogyps
- †Gymnogyps californianus
- †Gymnogyps californicus
- †Gymnogyps kofordi – type locality for species
- Gypsina
- Gyraulus
H{{Compact ToC}}- †Hadrodelphis
- Haematopus – type locality for genus
- †Haematopus palliatus – type locality for species
- Haemulon
- Haliaeetus
- †Haliaeetus leucocephalus
- †Haliaetus
- †Halichoeres
- †Halimeda
- Halodule
- Haminoea
- †Haminoea pompholyx
- †Haminoea sulcobasis
- Hanetia
- †Hanetia mengeana
- †Hanetia vaughani
- Haplocytheridea
- †Haplocytheridea bassleri
- Harengula
- †Harrymys
- Hastula
- Haustellum
- †Haustellum gilli
- †Haustellum messorium
- †Haustellum rubidum
- Hawaiia
- Hebetoncylus
- †Hebetoncylus excentricus
- Heilprinia
- †Heilprinia caloosaensis
- †Heilprinia carolinensis
- †Heilprinia dalli
- †Heilprinia gunteri
- †Heilprinia hasta
- Heliaster
- Helicina
- †Helicina ballista
- †Helicina posti
- †Heliscomys
- Helisoma
- †Helisoma conanta
- †Helisoma conanti
- †Helisoma disstoni
- †Helisoma scalare
- {{multiple image
| total_width = 248 | image1 = Heloderma suspectum.jpg | alt1 = | image2 = Fossil maxilla Hemiauchenia Boulle.png | alt2 = | footer = Left: A living Heloderma, the genus including the Gila monster and beaded lizards. Right: Fossilized lower jaw of the Miocene-Pleistocene llama relative Hemiauchenia.}} Heloderma – tentative report - †Helonetta – type locality for genus
- †Helonetta brodkorbi – type locality for species
- †Hemiauchenia
- †Hemiauchenia gracilis – type locality for species
- †Hemiauchenia macrocephala
- †Hemiauchenia minima
- Hemicerithium
- †Hemicerithium akriton – type locality for species
- †Hemicerithium cossmanni
- †Hemicerithium craticulum – type locality for species
- †Hemicerithium pagodum – type locality for species
- Hemicythere
- Hemimactra
- †Hemimactra craspeota
- †Hemimactra densa
- †Hemimactra dodona
- †Hemimactra solidissima
- †Hemimactra solidissina
- †Hemimactra solidssima
- †Hemimactra subparilis
- Hemimetis
- Hemipristis
| total_width = 248 | image1 = Hemipristis serra snaggettoth shark teeth 007.jpg | alt1 = | image2 = Herpetotherium.jpg | alt2 = | footer = Left: Fossilized teeth of the Miocene weasel shark Hemipristis serra. Right: Life restoration of the Eocene-Miocene mammal Herpetotherium.}} †Hemipristis serra - †Hemipristis wyattdurhami – or unidentified comparable form
- Here
- †Here densatus
- †Here glenni
- †Here wacissana – or unidentified comparable form
- †Herodias
- †Herpetotherium
- Hespererato
- †Hespererato chipolana – type locality for species
- †Hespererato maugeriae
- †Hesperisterinia
- †Hesperisterinia filicata
- Hesperisternia
- †Hesperisternia chipolana – type locality for species
- †Hesperisternia miamiensis
- †Hesperisternia multangulus
- †Hesperisternia waltonia – type locality for species
- †Hesperisternia waltonianum
- †Hesperotestudo
- †Hesperotestudo alleni – type locality for species
- †Hesperotestudo crassicutata
- †Hesperotestudo crassiscutata
- †Hesperotestudo incisa
- †Hesperotestudo mlynarsii
- †Hesperotestudo mlynarskii
- †Hesperotestudo turgida – or unidentified comparable form
- Heterodon
- †Heterodon brevis – type locality for species
- †Heterodon platyrhinos
- {{multiple image
| total_width = 248 | image1 = H Simus.jpg | alt1 = | image2 = Muricidae - Hexaplex fulvescens.JPG | alt2 = | footer = Left: A living Heterodon simus, or southern hognose snake. Right: A Shell of Hexaplex fulvescens from the Antilles.}} †Heterodon simus - Heterostegina
- †Hexameryx – type locality for genus
- †Hexameryx simpsoni – type locality for species
- Hexaplex
- †Hexaplex fulvescens
- †Hexaplex hertweckorum
- †Hexaplex jameshoubricki
- †Hexaplex trippae
- †Hexaplex veatchi – type locality for species
- Hiatella
- Himantopus
- Himerometra
- Hincksina
- †Hincksina bilaminaria – type locality for species
- †Hincksina ocalensis
- Hindsia
- Hindsiclava
- †Hindsiclava antealesidota
- †Hindsiclava calligonoides – type locality for species
- †Hindsiclava eupora
- †Hindsiclava perspirata
- †Hindsiella
- †Hipparion
- †Hipparion tehonense – or unidentified comparable form
- Hipponix
- †Hipponix ceras
- †Hipponix floridana
- †Hipponix floridanus – type locality for species
- †Hipponix levinus
- †Hipponix tampensis
- †Hipponix willcoxii
- Hippopleurifera
- †Hippopleurifera costulata
- †Hippopleurifera crassicollis
- †Hippopleurifera incondita
- †Hippopleurifera ligulata
- †Hippopleurifera moodysbranchensis
- †Hippopleurifera punctata
- †Hippopleurifera radicata
- Hippopodina
- †Hippopodina vibraculifera
- Hippoporidra
- Hippoporina
- {{multiple image
| total_width = 248 | image1 = Hipparion.JPG | alt1 = | image2 = Holmesina floridanus life reconstruction.jpg | alt2 = | footer = Left: Mounted fossilized skeleton of the Miocene-Pliocene horse Hippotherium. Right: Life restoration of the Pleistocene armadillo relative Holmesina with a human to scale.}} †Hippotherium - †Holmesina
- †Holmesina floridanus
- †Holmesina septentrionalis
- †Homiphoca
- Homo
- †Homotherium
- †Hoplictis
- Hulingsina
- †Humboldtiana – tentative report
- Hyalina
- †Hyalina brithia – type locality for species
- †Hyalina chipolana
- †Hyalina coloba
- †Hyalina critha – type locality for species
- †Hyalina denticulatoides
- †Hyalina elegantula
- †Hyalina euancycla – type locality for species
- †Hyalina eurystoma – type locality for species
- †Hyalina impagina
- †Hyalina nanna – type locality for species
- †Hyalina newmani
- †Hyalina silicicifluvia
- †Hyalina vadosa – type locality for species
- †Hyalina xanthophaes – type locality for species
- †Hyalinonetrion
- †Hyalopyrgus
- †Hyalopyrgus aequicostatus
- †Hydranassa
- Hydrobia – report made of unidentified related form or using admittedly obsolete nomenclature
- Hydrochoerus
- †Hydrochoerus pinckneyi – or unidentified comparable form
- Hyla
- †Hyla baderi – type locality for species
- †Hyla cinerea
- †Hyla femoralis
- †Hyla goini – type locality for species
- †Hyla gratiosa
- Hylocichla – or unidentified comparable form
- Hyotissa
- †Hyotissa haitensis – type locality for species
- †Hyotissa meridionalis
- {{multiple image
| total_width = 248 | image1 = Hypohippus.jpg | alt1 = | image2 = Hypolagus.jpg | alt2 = | footer = Left: Life restoration of the Miocene horse Hypohippus. Heinrich Harder (1920). Right: Life restoration of the Miocene-Pleistocene rabbit Hypolagus. Jay Matternes (1964).}} †Hypohippus - †Hypohippus affinis – or unidentified comparable form
- †Hypohippus chico
- †Hypolagus
- †Hypolagus ringoldensis
- †Hypolagus tedfordi – or unidentified comparable form
- Hysteroconcha
- †Hysteroconcha cypta
- †Hysteroconcha harrisi
I{{Compact ToC}}- Ictalurus
- †Ictalurus catus – or unidentified comparable form
- Ilex
- Ilyanassa
- †Ilyanassa arata
- †Ilyanassa corbis
- †Ilyanassa floridana
- †Ilyanassa granifera
- †Ilyanassa marthae
- †Ilyanassa palmbeachensis
- †Ilyanassa scalaspira
- †Ilyanassa wilmingtonensis
- †Indarctos
- †Inodrillia
- Ischnochiton
- Iselica
- †Iselica myttonis
- †Iselica psila – type locality for species
- Isognomon
- †Isognomon alatus
- †Isognomon radiatus – tentative report
- Isophyllia
- †Isophyllia desotoensis – type locality for species
- †Isophyllia sinuosa
- Isurus
- †Isurus desori
- †Isurus oxyrinchus
- Ithycythara
- †Ithycythara defuniak – type locality for species
- †Ithycythara emeryi
- †Ithycythara lanceolata
- †Ithycythara maera
- †Ithycythara psila
- †Ithycythara radinos – type locality for species
- †Ithycythara tarri
- Ixobrychus
J{{Compact ToC}}- Jabiru
- †Jabiru mycteria – type locality for species
- Jacana
- †Jacana farrandi – type locality for species
- †Jacana spinosa
- Japonactaeon
- †Japonactaeon punctostriata
- †Japonactaeon punctostriatus
- †Japsidiconus
- Jaspidella
- †Jaspidella cofacorys – type locality for species
- †Jaspidella colleta
- †Jaspidella jaspidea – tentative report
- †Jenkinsia – or unidentified comparable form
- Jenneria
- †Jenneria hepleri
- †Jenneria loxahatchiensis
- †Jenneria richardsi
- †Jenneria violetae
- †Jimomys – or unidentified related form
- †Jordanella
- Julia
- Juliacorbula
- Junco
K{{Compact ToC}}- Kalolophus
- †Karstala – type locality for genus
- †Karstala silva – type locality for species
- †Kathpalmeria
- Kinosternon
- †Kionaster
- †Kionaster petersonae – type locality for species
- Knefastia
- †Knefastia brooksvillensis
- †Knefastia glypta – type locality for species
- †Knefastia lindae
- †Knefastia waltonia – type locality for species
- †Kogiopsis – type locality for genus
- †Kogiopsis floridana – type locality for species
- Kuphus
- Kurtziella
- †Kurtziella cerina
- †Kurtziella daidalea – type locality for species
- †Kurtziella limonitella
- †Kurtziella limontella
- †Kurtziella prionota – type locality for species
- †Kurtziella ramondi
- †Kurtziella serta
- †Kurtziella stephanophora – type locality for species
- †Kurtziella thektapleura – type locality for species
- †Kurtziella websteri
- †Kyptoceras
L{{Compact ToC}}- †Lachnolaimus
- Laciolina
- †Lactophrys
- Laevapex
- †Laevella – type locality for genus
- †Laevella floridana – type locality for species
- Laevicardium
- †Laevicardium compressum
- †Laevicardium mortoni
- †Laevicardium serratum
- Laganum
- †Laganum floridanum
- †Laganum ocalanum
- Lagena
- †Lagena hexagona
- †Lagena laevis
- †Lagena substriata
- †Lagodon
- †Laguna
- Lamarckina
- Lampropeltis
- Lamychaena
- Lanius
- †Lantanotherium
- †Lapparia
- †Lapparia conradi – type locality for species
- Larus
- †Larus elmorei – type locality for species
- †Larus elmori
- †Larus lacus – type locality for species
- †Larus perpetuus – type locality for species
- Lasiurus
- †Lasiurus borealis
- †Lasiurus intermedius
- †Latecphora
- †Latecphora bradleyae
- †Latecphora violetae
- Laterallus
- †Laterallus exilis – or unidentified comparable form
- †Laterallus guti
- Latirus
- †Latirus angulata
- †Latirus brevicaudatus
- †Latirus callimorphus
- †Latirus duerri
- †Latirus floridanus
- †Latirus hypsipettus
- †Latirus jucundus
- †Latirus maxwelli
- †Latirus miamiensis
- †Latirus multilineatus
- †Latirus rugatus
- †Latirus seminolensis
- †Leidymys
- Leiocephalus – tentative report
- Leiostomus
- †Leitneria
- Lemintina
- †Lemintina granifera
- †Lemintina granifora
- †Lemintina mcgintyi
- Leopardus
| total_width = 248 | image1 = Ocelot (Jaguatirica) Zoo Itatiba.jpg | alt1 = | image2 = Olive ridley sea turtle.jpg | alt2 = | footer = Left: A living Leopardus pardalis, or ocelot. Right: A living Lepidochelys, or ridley sea turtle.}} †Leopardus pardalis - †Lepicythara
- †Lepicythara basilissa – type locality for species
- †Lepicythara turrita
- Lepidochelys
- †Lepidocyclina
- Lepisosteus
- Lepomis
- †Lepomis gulosus – or unidentified comparable form
- †Lepomis microlophus
- †Leptarctus
- †Leptarctus ancipidens
- †Leptarctus webbi – type locality for species
- †Leptocyon – tentative report
- †Leptomactra
- †Leptomactra delumbis
- †Leptomactra valhosierr – type locality for species
- Leptopecten
- †Leptopecten irremotis
- †Leptopecten leonensis
- Leptoseris
- Lepus
- †Lepus townsendii – or unidentified comparable form
- †Leucophoyx
- Lichenopora
- Lima
- †Lima caribaea
- †Lima caribbaea
- †Lima halensis
- †Lima vicksburgiana
- Limaria
- †Limaria carolinensis
- †Limaria chipolana
- †Limaria pellucida
- Limatula
- Limea
- Limnodromus
- †Limnoecus
- †Limosa
- Linatella
- Lindapecten
- †Lindapecten acanikos – type locality for species
- †Lindapecten chipolanus
- †Lindapecten harrisi
- †Lindapecten muscosus
- †Lindoliva
- Linga
- †Linga densatus
- †Linga gelnni
- †Linga waccamawensis
- †Liochlamys
- †Liochlamys bulbosa
- †Liochlamys griffini
- Lioglyphostoma
- †Lioglyphostoma rusum – type locality for species
- †Lioglyphostoma solia
- †Lioglyphostoma tyro – type locality for species
- Liotia
- †Liotia agenea
- †Liotia coronata
- †Liotia solariella
- †Liquidamber
- †Lirodiscus
- Lirophora
- †Lirophora burnsii
- †Lirophora ceramota – type locality for species
- †Lirophora crossata
- †Lirophora crossota
- †Lirophora cumaina
- †Lirophora cymaina
- †Lirophora funiakensis – type locality for species
- †Lirophora glyptocyma
- †Lirophora latilirata
- †Lirophora sellardsi – type locality for species
- †Lirophora trimeris – type locality for species
- †Lirophora ulocyma
- †Lirophora xesta
- Lithophaga
- †Lithophaga antillarum
- †Lithophaga aristata – tentative report
- †Lithophaga bisulcata
- †Lithophaga dalli
- †Lithophaga nigra
- †Lithophaga oryzoides – type locality for species
- Lithophyllum
- †Lithophyllum compactum
- †Lithophyllum zonatum
- †Lithophysema
- Lithopoma
| total_width = 248 | image1 = Lithopoma americanum 002.jpg | alt1 = | image2 = Mangrove Periwinkle (Littorina angulifera) (8367330238).jpg | alt2 = | footer = Left: Shell of a Lithopoma americanum turban sea snail. Right: A living Littoraria angulifera, or mangrove periwinkle.}} †Lithopoma americanum - †Lithopoma lindae
- †Lithopoma precursor
- †Lithopoma scolopax
- †Lithopoma tectariaeformis
- Lithothamnion
- Litiopa
- †Litiopa palaeosargassina
- Littoraria
- †Littoraria angulifera
- †Littoraria caloosahatcheensis
- †Littoraria irrorata
- †Littoraria lindae
- †Littoraria seminole
- †Littoraria sheaferi
- Littorina
- †Lituonella
- Lobatus
- †Lobatus costatus
- †Lobatus gigas
- †Lobatus raninus
- †Lobatus williamsi
- Longchaeus
- Lontra
- Lophelia
- †Lophelia brachycephala – or unidentified comparable form
- †Lophelia gracilis – or unidentified comparable form
- †Lophelia prolifera
- †Lophocetus – or unidentified related form
- Lophodytes
- †Lophoranina
- Lottia
- Lovenia
- Loxacypraea
- †Loxacypraea apalachicolae – type locality for species
- †Loxacypraea chilona – type locality for species
- †Loxacypraea emilyae – type locality for species
- Loxoconcha
- †Loxoconcha doryandae
- †Loxoconcha reticularis
- Lucapina
- †Lucapina sowerbii
- †Lucapina suffusa
- †Lucapina talanteia
- Lucapinella
- Lucina
- †Lucina corpulenta
- †Lucina pensylvanica
- Lucinisca
- †Lucinisca calhounensis
- †Lucinisca cribarius
- †Lucinisca cribrarius
- †Lucinisca nassula
- †Lucinisca plesiolophus
- †Lucinisca silicatus
- Lucinoma
- †Lucinoma contractus
- †Lucinoma crenulata
- Luidia
- Lunulites
- Luria
- †Luria campbelliana
- †Luria dominicensis
- †Luria mariaelisabethae – type locality for species
- †Luria voleki
- †Lutjanus
- Lynx
- Lyria
- †Lyria citrusensis – type locality for species
- †Lyria heilprini
- †Lyria mississippiensis – tentative report
- †Lyria musicina
- †Lyria pycnopleura – type locality for species
- †Lyropecten
- †Lyropecten burnetti
- †Lyropecten jeffersonensis
- †Lyropecten marionensis
- †Lyropecten nicholsi
- †Lyropecten tamiamiensis – type locality for species
- Lytechinus
M{{Compact ToC}}- †Machaeromeryx
- †Machaeromeryx gilchristensis – type locality for species
- †Machairodus
- Macoma
- †Macoma brevifrons
- †Macoma constricta
- †Macoma irma
- †Macoma paralenis – type locality for species
- †Macoma pseudomera – or unidentified comparable form
- †Macoma tenta
- †Macoma virginiana
- †Macoma virginicana
- Macrocallista
- †Macrocallista acuminata
- †Macrocallista annexa
- †Macrocallista maculata
- †Macrocallista nimbosa
- †Macrocallista reposta
- †Macrocallista waltonensis
- Macrochelys
- †Macrochelys auffenbergi – type locality for species
- †Macrochelys temminckii
- Macrocypraea
- †Macrocypraea cervus
- †Macrocypraea joanneae
- †Macrocypraea spengleri
- Macropneustes
- Mactra
- †Mactrocallista
- Mactrotoma
- †Mactrotoma cymata
- †Mactrotoma fragilis
- †Mactrotoma fragilus
- †Mactrotoma undula
- Madracis
- †Madracis decactis
- †Madracis decaseptata – type locality for species
- Madrepora
- Magilus
- Magnolia
- Malaclemys
- Malea
- †Mammacyon
- †Mammacyon obtusidens – or unidentified comparable form
- †Mammut
| total_width = 248 | image1 = Mammut americanum Sergiodlarosa.jpg | alt1 = | image2 = Columbian mammoth.jpg | alt2 = | footer = Left: Life restoration of a Mammut americanum, or American mastodon. Right: Life restoration of a herd of Mammuthus columbi, or Columbian mammoths. The extent of the fur depicted is hypothetical. Charles R. Knight (1909).}} †Mammut americanum - †Mammuthus
- †Mammuthus columbi – type locality for species
- †Mammuthus hayi
- Manicina
- †Manicina areolata
- †Manicina pliocenica
- †Manicina puntagordensis
- Maoricrypta
- Marevalvata
- Margaretta
- †Margaretta congesta – type locality for species
- †Margaretta fallax
- †Margaretta nodifera
- †Margaretta vicksburgica
- †Margaritaria
- Margarites
- Marginella
- †Marginella amiantula
- †Marginella ballista
- †Marginella bella
- †Marginella bellula
- †Marginella caloosana
- †Marginella clenchi – or unidentified comparable form
- †Marginella contracta – or unidentified related form
- †Marginella denticulata
- †Marginella faunula
- †Marginella gravida – or unidentified comparable form
- †Marginella gregaria
- †Marginella hartleyanum
- †Marginella inepta
- †Marginella infecta
- †Marginella mansfieldi
- †Marginella minuta
- †Marginella pardalis
- †Marginella posti
- Marshallora
- Marsupina
| total_width = 248 | image1 = Marsupina bufo.jpg | alt1 = | image2 = Massyla corrugata.JPG | alt2 = | footer = Left: Shell of a Marsupina bufo, or chestnut frog shell sea snail. Right: Shell of a Massyla nutmeg sea snail.}} †Marsupina bufo - Martesia
- †Marvacrassatella
- †Marvacrassatella meridianalis
- †Marvacrassatella meridionalis
- Massyla
- †Massyla distinguenda
- †Massyla propevenusta
- †Massyla runchaena – type locality for species
- †Massyla shirleyae
- †Massyla venusta
- Masticophis
- †Mazzalina – report made of unidentified related form or using admittedly obsolete nomenclature
- †Mclelannia
- Meandrina
- †Meandrina alveolus
- †Meandrina barretti
- †Meandrina costatus
- †Meandrina meandrites
- †Meandrina meandrities
- †Meandrina variabilis
- Megabalanus
- †Megabalanus tintinnabulum
- Megacardita
- Megaceryle
- {{multiple image
| total_width = 330 | image1 = Megahippus mckennai.jpg | alt1 = | image2 = Megalonyx leptostomus.jpg | alt2 = | image3 = Megantereon cultridens skeleton.jpg | alt3 = | footer = Left: Fossilized skull and limb bones of the Miocene horse Megahippus. Middle: Life restoration of two Megalonyx leptostomus ground sloths. Jay Matternes. Right: Mounted fossilized skeleton of the Pliocene-Pleistocene saber-toothed cat Megantereon.}} †Megahippus - †Megalagus
- †Megalagus abaconis – type locality for species
- †Megalictis
- †Megalonx
- †Megalonx wheatleyi – or unidentified comparable form
- †Megalonyx
- †Megalonyx jeffersonii
- †Megalonyx leptostomus
- †Megalonyx wheatleyi
- Megalops
- †Megalops atlantica – or unidentified comparable form
- †Megalops atlanticus
- †Megantereon
- Megaptera
- Meioceras
- Melampus
- †Melampus bidentatus
- †Melampus coffea
- †Melampus monile
- Melanella
- †Melanella bartschi
- †Melanella calkinsi
- †Melanella conoidea
- †Melanella jamaicensis
- †Melanella locklini
- †Melanella magnoliana
- Melanerpes
- †Melanerpes carolinus
- †Melanerpes erythrocephalus
- Meleagris
- †Meleagris anza
- †Meleagris gallopavo – type locality for species
- †Meleagris tridens – type locality for species
- Mellita
- †Mellita aclinensis
- †Mellita quinquiesperforata
- Melongena
- †Melongena aspinosa
- †Melongena bispinosa
- †Melongena caloosahatcheensis
- †Melongena cannoni
- †Melongena chickee
- †Melongena consors
- †Melongena corona
- †Melongena crassicornuta
- †Melongena cynthiae
- †Melongena diegelae
- †Melongena draperi
- †Melongena holeylandica
- †Melongena lindae
- †Melongena melongena
- †Melongena sarasotaensis
- †Melongena sculpturata
- †Melongena taurus
- †Melongena turricula
- Melospiza
- †Melospiza georgiana
- †Melospiza melodia
- Membranipora – or unidentified comparable form
- Membraniporella
- †Membraniporella compressa
- Membraniporidra
- †Membraniporidra spissimuralis
- †Memraniporidra
- †Menoceras
- †Menoceras arikarense
- †Menoceras barbouri
- Menticirrhus
- Mephitis
- †Mephitis elongata
- †Mephitis mephitis
- Mercenaria
- †Mercenaria campechiensis
- †Mercenaria carolinensis
- †Mercenaria corrugata
- †Mercenaria langdoni
- †Mercenaria mercenaria
- †Mercenaria nannodes – type locality for species
- †Mercenaria ochlockoneensis
- †Mercenaria permagna
- †Mercenaria prodona
- †Mercenaria prodroma – type locality for species
- Meretrix
- †Meretrix floridana
- †Meretrix imitabilis – or unidentified related form
- †Meretrix waltonensis – type locality for species
- Mergus
- †Mergus merganser
- †Mergus serrator
- Merisca
- †Merisca aequistriata
- †Merisca halidona
- †Merisca merula
- {{multiple image
| total_width = 330 | image1 = Merychippus insignis life restoration.jpg | alt1 = | image2 = Oreodon.jpg | alt2 = | image3 = Mesoreodonskull.jpg | alt3 = | footer = Left: Life restoration of the Miocene three-toed horse Merychippus. Middle: Life restoration of the Eocene-Oligocene oreodont mammal Merycoidodon. Heinrich Harder (1920). Right: Fossilized skull of the Miocene oreodont mammal Mesoreodon.}} †Merychippus - †Merychippus brevidontus – or unidentified comparable form
- †Merychippus californicus – or unidentified comparable form
- †Merychippus gunteri – type locality for species
- †Merychippus primus
- †Merycoidodon
- Mesoplodon
- †Mesoreodon
- †Mesoreodon floridensis – type locality for species
- †Metatomarctus
- †Metaxytherium – type locality for genus
- †Metaxytherium albifontanum – type locality for species
- †Metaxytherium crataegense – type locality for species
- †Metaxytherium floridanum – type locality for species
- †Metracolposa
- †Metracolposa incrustans – type locality for species
- †Metradolium
- †Metradolium parvirimulatum
- †Metradolium transversum
- Metula
- †Microcerion
- †Microcythara
- †Microcythara caloosahatcheensis
- Microdrillia
- †Microdrillia hebetika – type locality for species
- Microhyla
- Micromenetus
- †Micromenetus alabamensis
- †Micromenetus diatatus
- †Micromenetus dilatatus
- Micropogonias
- Micropora
- Micropterus
- Microtus
- †Microtus australis
- †Microtus hibbardi
- †Microtus pennsylvanicus
- †Microtus pinetorum
- Micrurus
- Millepora
- Miltha
- †Miltha caloosaensis
- †Miltha carmenae – type locality for species
- †Miltha chipolana
- †Miltha chipolanus
- †Miltha hillsboroensis
- Milvago
- †Mimus
- †Miogypsina
- {{multiple image
| total_width = 248 | image1 = Miohippus.jpg | alt1 = | image2 = Miracinonyx inexpectatus.jpg | alt2 = | footer = Left: Fossilized skull of the Eocene-Oligocene three-toed horse Miohippus. Right: Life restoration of the Pliocene-Pleistocene Miracinonyx, or American cheetah.}} †Miohippus - †Miomyotis – type locality for genus
- †Miomyotis floridanus – type locality for species
- †Miopetaurista
- †Miopetaurista webbi – type locality for species
- †Miospermophilus – or unidentified comparable form
- †Miracinonyx
- †Miracinonyx inexpectatus
- Mitra
- †Mitra acteoglypha – type locality for species
- †Mitra carolinensis
- †Mitra desmia – type locality for species
- †Mitra heilprini
- †Mitra heilpriri
- †Mitra hosfordensis
- †Mitra lindae
- †Mitra lineolata
- †Mitra mitrodita – type locality for species
- †Mitra prodroma – type locality for species
- †Mitra semiferruginea
- †Mitra silicata
- †Mitra stephensoni
- Mitrella
- †Mitrella acanthodes
- †Mitrella alumen – type locality for species
- †Mitrella asema – type locality for species
- †Mitrella belonis – type locality for species
- †Mitrella blastos – type locality for species
- †Mitrella dalli
- †Mitrella dallina – type locality for species
- †Mitrella dicaria
- †Mitrella eluthera
- †Mitrella gardnerae
- †Mitrella hayesorum – type locality for species
- †Mitrella ischna – type locality for species
- †Mitrella juncea – type locality for species
- †Mitrella mikra – type locality for species
- †Mitrella nanna – type locality for species
- †Mitrella oryzoides – type locality for species
- †Mitrella oxia – type locality for species
- †Mitrella pedana – type locality for species
- †Mitrella perfervida
- †Mitrella phagon – type locality for species
- †Mitrella photeina – type locality for species
- †Mitrella phyllisae – type locality for species
- †Mitrella sima – type locality for species
- †Mitrella stikta – type locality for species
- †Mitrella trajectionis
- †Mitrella turgidula
- †Mitrella tytha – type locality for species
- Mitromorpha
- Modiolaria
- Modiolus
- †Modiolus americanus
- †Modiolus blandus
- †Modiolus grammatus
- †Modiolus minimus
- †Modiolus silicatus
- Modulus
- †Modulus basileus
- †Modulus biconicus – type locality for species
- †Modulus caloosahatcheensis
- †Modulus calusa
- †Modulus carchedonius
- †Modulus compactus
- †Modulus liveoakensis
- †Modulus modulus
- †Modulus pacei
- †Modulus turbinatus
- †Modulus willcoxii
- †Modulus woodringi
- Moerella
- †Moerella calliglypta
- †Moerella candeana
- †Molleria
- Molothrus
- Monilispira
- †Monilispira archeri
- †Monilispira leucocyma – or unidentified comparable form
- Monoplex
- †Monoplex – type locality for species A informal
- †Monoplex krebsii
- †Monoplex parthenopeus
- †Monoplex ritteri
- †Monostiolum
- †Monostiolum petiti
- †Monostiolum thomasi
- †Montacula
- Montacuta
- †Montacuta chipolana
- †Montacuta floridana
- Montastrea
- †Montastrea bainbridgensis
- †Montastrea brevis
- †Montastrea cavernosa
- †Montastrea costata – or unidentified comparable form
- †Montastrea davisina – type locality for species
- †Montastrea endothecata
- †Montastrea imbata
- †Montastrea intermedia
- †Montastrea peninsularis – type locality for species
- †Montastrea tampaensis
- †Montezumella
- †Montezumella microporosa
- Mormoops
- †Moropus
- †Moropus oregonensis – or unidentified comparable form
- †Mortonella
- Morum
- †Morum chipolanum – type locality for species
- †Morum floridanum
- †Morum macgintyi
- †Morum obrienae
- †Morum oniscus
- Morus
- †Morus peninsularis – type locality for species
- Mugil
- †Mulina
- †Mulina congesta
- †Mulina orthria – type locality for species
- Mulinia
- †Mulinia caloosaensis
- †Mulinia congesta
- †Mulinia lateralis
- †Mulinia orthria
- †Mulinia sapotila
- †Mulinia sapotilia
- †Mulinia sapotilla
- Murex
- †Murex bellegladensis
- †Murex chipolanus
- †Murex fulvenscens
- †Murex gilli – type locality for species
- †Murex globosus
- †Murex nicholsi – type locality for species
- †Murex salleanus
- †Murex tritonopsis
- †Murex trophoniformis
- Murexiella
- †Murexiella calhounensis – type locality for species
- †Murexiella crispangula
- †Murexiella glypta
- †Murexiella graceae
- †Murexiella macgintyi – type locality for species
- †Murexiella miamiensis
- †Murexiella petuchi
- †Murexiella shilohensis
- †Murexiella textilis
- Murexsul
- Muricanthus
- †Muricanthus hertweckorum
- Muricopsis
- Musculium
- Musculus
- Mussa
- †Mussa affinis
- †Mussa angulosa
- Mussismilia
- Mustela
- †Mustela frenata
- †Mustela peninsulae
- †Mya
- †Myakkacypraea
- †Myakkacypraea kelleyi
- †Myakkacypraea myakka
- †Myakkacypraea schnireli
- Mycetophyllia
- †Mycetophyllia lamarckiana
- Mycteria
- †Mycteria americana
- †Mycteria wetmorei
- †Mylagaulus
- †Mylagaulus elassos – type locality for species
- †Mylagaulus kinseyi
- Myliobatis
- {{multiple image
| total_width = 248 | image1 = Mylodon darwini.png | alt1 = | image2 = Mylohyus nasutus.jpg | alt2 = | footer = Left: Life restoration of the Pleistocene-Holocene ground sloth Mylodon with an inset depicting its excrement and a skin fragment. Right: Mounted fossilized skeleton of the Pliocene-Holocene peccary Mylohyus.}} †Mylodon - †Mylohyus
- †Mylohyus elmorei
- †Mylohyus floridanus – type locality for species
- †Mylohyus fossilis – type locality for species
- †Mylohyus lenis – or unidentified comparable form
- Myotis
- †Myotis austroriparius
- †Myotis grisescens
- Myrica
- Myrtea
- †Myrtea waltonensis – type locality for species
- Mysella
- Mytiloconcha
- †Mytiloconcha conradiana
- †Mytiloconcha incurvus
- Mytilopsis
- †Mytilopsis lamellata
- †Mytilopsis leucophaeata
- Mytilus
- †Mytilus conradiana
- †Mytilus conradianus
- †Mytilus incrassata
N{{Compact ToC}}- †Nannippus
- †Nannippus aztecus
- †Nannippus morgani
- †Nannippus peninsulatus
- †Nannippus westoni
- Nannodiella
- †Nannodiella nemorensis
- †Nannodiella pauca
- †Nanogyra
- †Nanosiren – type locality for genus
- †Nanosiren garciae – type locality for species
- †Nanotragulus
- Narona
- †Narona atraktoides – type locality for species
- Nassa – report made of unidentified related form or using admittedly obsolete nomenclature
- †Nassa consensa – or unidentified comparable form
- Nassarina
- †Nassarina glypta
- †Nassarina trachea – type locality for species
- Nassarius
- †Nassarius acutus
- †Nassarius anisonema – type locality for species
- †Nassarius antillarum
- †Nassarius berthae
- †Nassarius bidentata
- †Nassarius bidentatus
- †Nassarius bimitrodita – type locality for species
- †Nassarius caloosaensis
- †Nassarius cinclis – type locality for species
- †Nassarius consensa
- †Nassarius consensus – or unidentified comparable form
- †Nassarius cornelliana
- †Nassarius correlliana
- †Nassarius cystoides – type locality for species
- †Nassarius dalli
- †Nassarius dasa – type locality for species
- †Nassarius dasus
- †Nassarius dasynema – type locality for species
- †Nassarius dryas – type locality for species
- †Nassarius dystakta
- †Nassarius dystaktus
- †Nassarius ethelinda
- †Nassarius eutykta – type locality for species
- †Nassarius fargoi
- †Nassarius floridana
- †Nassarius floridensis
- †Nassarius grapta
- †Nassarius harisi – or unidentified related form
- †Nassarius harrisi
- †Nassarius ischna – type locality for species
- †Nassarius locklini
- †Nassarius nanna – type locality for species
- †Nassarius nannus
- †Nassarius opeas – type locality for species
- †Nassarius oxia – type locality for species
- †Nassarius parapristuis
- †Nassarius parapristus – type locality for species
- †Nassarius pedana – type locality for species
- †Nassarius pedanus
- †Nassarius pedona
- †Nassarius prista – type locality for species
- †Nassarius pristus
- †Nassarius quadridentata
- †Nassarius rasta
- †Nassarius tribaka – type locality for species
- †Nassarius vibex
- †Nassarius waltonensis
- †Nassarius watsoni
- Nasua – or unidentified comparable form
- Natica
- †Natica alticallosa
- †Natica caseyi
- Naticarius
- †Naticarius camera
- †Naticarius canrena
- †Naticarius plicatella
- †Naticarius precursor – type locality for species
- Natrix
- †Natrix cyclopion
- †Natrix erythrogaster – or unidentified comparable form
- †Neatocastor
- †Nebraskaophis
- †Nebraskaophis oligocenicus – type locality for species
- Necturus
- Negaprion
- †Nekrolagus
- Nellia
- †Nellia oscitans – type locality for species
- †Nellia tenella
- Nemocardium
- †Neochoerus
- †Neochoerus aesopi
- †Neochoerus pinckneyi
- Neofiber
- †Neofiber alleni
- †Neofiber leonardi
- {{multiple image
| total_width = 330 | image1 = Neohipparion.jpg | alt1 = | image2 = Monachus tropicalis.jpg | alt2 = | image3 = Neophrontops americanus fossil.jpg | alt3 = | footer = Left: Life restoration of a herd of Neohipparion. Robert Bruce Horsfall (1913). Middle: Illustration of the recently extinct Neomonachus tropicalis, or Caribbean monk seal. Right: Mounted fossilized skeleton of the Miocene Neophrontops.}} †Neohipparion - †Neohipparion eurystyle
- †Neohipparion trampasense
- †Neolaganum
- †Neolaganum dalli
- †Neolaganum durhami
- Neomonachus
- Neophrontops
- †Neortyx
- †Neosimnia
- †Neosimnia cristata – type locality for species
- †Neosimnia puella – type locality for species
- Neotoma
- Nerita
- Neritina
- †Neritina sparsilineata – or unidentified comparable form
- †Neritina sphaerica
- †Neritina usnea
- †Neritina virginea
- †Neritopsis
- †Neritopsis vokesorum – type locality for species
- Nerodia
- †Nerodia fasciata
- †Nerodia sipedon
- †Nerodia taxispilota – or unidentified comparable form
- Nesovitrea
- Nettion
- †Nettion carolinense
- †Nettion crecca
- †Neurahytis
- Neverita
- †Neverita chipolana
- †Neverita chipolanus
- †Neverita duplicatus
- †Neverita eucallosa
- †Neverita eucallosus – type locality for species
- †Nimravides
- †Nimravides galiani – type locality for species
- †Ninoziphius
- †Ninoziphius platyrostris
- Niso
- †Niso interrupta
- †Niso wilcoxiana
- †Niso willcoxiana
- Nitidella
- Niveria
- †Niveria carlottae
- †Niveria quadripunctata
- {{multiple image
| total_width = 248 | image1 = Niveria suffusa (suffuse trivia snail) (San Salvador Island, Bahamas) 2 (16191226905).jpg | alt1 = | image2 = Nodipecten nodosus (Linnaeus, 1758) 2013 000.JPG | alt2 = | footer = Left: Shell of a Niveria suffusa false cowrie. Right: Shells of a Nodipecten nodosus, or lion's paw scallop.}} †Niveria suffusa - Nodipecten
- †Nodipecten caloosaensis
- †Nodipecten collierensis
- †Nodipecten condylomatus
- †Nodipecten nodosus
- †Nodipecten peedeensis
- †Nodipecten peedensis
- †Nodipecten pernodosus
- †Nodipecten pyx
- †Nodipecten vaccamavensis
- Noetia
- †Noetia incile
- †Noetia limula
- †Noetia platyura
- †Noetia playura
- Nonion
- †Nonion glabrellum
- †Nonion grateloupi
- †Nonion pizarrensis
- †Nonion preadvenum
- †Nonion washingtonensis
- Nonionella
- †Nothodipoides
- †Nothodipoides planus – or unidentified comparable form
- †Nothokemas
- †Nothokemas floridanus
- †Nothokemas waldropi – type locality for species
- †Nothrotheriops
- Notophthalmus
- †Notophthalmus viridescens
- Notorynchus
- †Nototamias
- Nucinella
- †Nucinella chipolana – type locality for species
- †Nucinella gunteri – type locality for species
- †Nucinella woodii – type locality for species
- Nucleolites
- †Nucleolites conradi
- †Nucleolites ericsoni
- †Nucleolites evergladensis – type locality for species
- †Nucleolites globosus
- †Nucleolites gouldii
- †Nucleolites lyelli
- Nucula
- †Nucula chipolana
- †Nucula dasa – type locality for species
- †Nucula defuniak – type locality for species
- †Nucula gadsdenensis
- †Nucula proxima
- †Nucula sinaria
- †Nucula tampae
- †Nucula taphria
- Nuculana
- †Nuculana acuta
- †Nuculana basilissa – type locality for species
- †Nuculana chipolana
- †Nuculana conica
- †Nuculana diphya – type locality for species
- †Nuculana dodona
- †Nuculana hamlinensis
- †Nuculana leiorhyncha – type locality for species
- †Nuculana leptalea – type locality for species
- †Nuculana linifera
- †Nuculana polychoa – type locality for species
- †Nuculana polychroa
- †Nuculana posti
- †Nuculana proteracuta – type locality for species
- †Nuculana trochilia
- Numenius
- Nummulites
- †Nummulites floridensis
- †Nummulites moodysbranchensis
- †Nummulites ocalanus – or unidentified comparable form
- †Nummulites ocalina
- Nyctanassa
- †Nyctanassa violacea – type locality for species
- Nycticeius
- Nycticorax
- †Nycticorax fidens – type locality for species
- †Nycticorax nycticorax
- Nyroca
- †Nyssa
O{{Compact ToC}}- †Ocalaster – type locality for genus
- †Ocalaster seloyi – type locality for species
- †Ocalaster timucum – type locality for species
- †Ochetosella
- Ochrotomys
- †Ocukina
- Oculina
- †Oculina diffusa
- †Oculina floridana
- †Oculina robusta
- †Oculina sarasotana – type locality for species
- Odocoileus
- †Odocoileus osceola
- †Odocoileus sellardsiae – type locality for species
- †Odocoileus virginianus
- Odontaspis
- Odostomia
- †Odostomia acutidens
- †Odostomia caloosaensis
- †Odostomia laevigata
- †Ogmophis
- †Ogmophis pauperrimus – type locality for species
- Olar
- †Oligobunis
- †Oligobunis floridanus – type locality for species
- †Oligopygus
- †Oligopygus haldemani
- †Oligopygus phelani
- †Oligopygus wetherby
- †Oligopygus wetherbyi
- Oliva
- †Oliva adami
- †Oliva alumensis
- †Oliva blowi
- †Oliva bollingi
- †Oliva briani
- †Oliva brooksvillensis
- †Oliva carolinae – or unidentified comparable form
- †Oliva carolinensis
- †Oliva cokyae
- †Oliva duerri
- †Oliva edwardsae
- †Oliva erici
- †Oliva eutorta
- †Oliva gravesae
- †Oliva immortua
- †Oliva jenniferae
- †Oliva keatoni
- †Oliva lindae
- †Oliva liodes
- †Oliva martensii
- †Oliva murielae
- †Oliva paraporphyria
- †Oliva posti
- †Oliva reticularis
- †Oliva roseae
- †Oliva rucksorum
- †Oliva ryani
- †Oliva sayana
- †Oliva smithorum
- †Oliva southbayensis
- †Oliva vokesorum – type locality for species
- †Oliva waltoniana – type locality for species
- †Oliva wendyae
- Olivella
- †Olivella clewistonensis
- †Olivella cotinados – type locality for species
- †Olivella dasa – type locality for species
- †Olivella dealbata
- †Olivella dodona
- †Olivella eleutheria – type locality for species
- †Olivella eleuthria
- †Olivella eutacta
- †Olivella fargoi
- †Olivella floralia
- †Olivella floridana
- †Olivella gladeensis
- †Olivella jacksonensis
- †Olivella lata
- †Olivella liveoakensis
- †Olivella mississippiensis – or unidentified related form
- †Olivella mutica
- †Olivella oryzoides – type locality for species
- †Olivella perfloralia
- †Olivella poinciana – type locality for species
- †Olivella pugilis
- †Olivella pusilla
- †Olivella tamiamiensis
- †Olivella vicksburgensis
- †Olssonella
- †Omanidacna – tentative report
- Ondatra
- †Ondatra annectens
- †Ondatra idahoensis
- †Ondatra zibethicus
- Onoba
- †Onoba litiopaopsis – type locality for species
- †Ontocetus
- Onustus
- †Onustus grayi – type locality for species
- Opalia
- †Opalia deboury
- †Opalia debouryi
- Opheodrys
- Ophidion
- †Ophiomorpha
- Ophisaurus
- †Ophisaurus compressus
- †Ophisaurus ventralis
- †Opisthomena
- †Opsanus
- Orbicella
- †Orbitoides
- Orbulina
- Orionina
- †Orthaulax
- †Orthaulax gabbi
- †Orthaulax hernandoensis
- †Orthaulax inornatus
- †Orthaulax pugnax
- Orthogeomys
- Orthopristis
- †Orthopristis chrysopterus
- Oryzomys
- †Osbornodon
- †Osbornodon iamonensis
- †Osbornodon wangi – type locality for species
- †Oscilla
- Osthimosia
- Ostrea
- †Ostrea brucei
- †Ostrea compressirostra
- †Ostrea coxi
- †Ostrea densata – or unidentified comparable form
- †Ostrea disparilis
- †Ostrea equestris
- †Ostrea falco
- †Ostrea geraldjohnsoni
- †Ostrea locklini
- †Ostrea meridionalis
- †Ostrea meridonalis
- †Ostrea normalis
- †Ostrea pauciplicata
- †Ostrea podagrina
- †Ostrea scuplturata
- †Ostrea subdigitalina
- †Ostrea vaughani
- {{multiple image
| total_width = 248 | image1 = Megalodon scale.svg | alt1 = At the top of the picture is a line representing twenty meters. Below this is a gray megalodon silhouette that measures twenty meters, below is a red megalodon silhouette that measures fifteen meters, below is a violet whale shark silhouette that measures ten meters, below is a green great white shark that measures five meters. Standing next to this shark is a black human silhouette that stands two meters. | image2 = Oxydactylus longipes.jpg | alt2 = | footer = Left: Diagram illustrating the largest (grey) and most conservative (red) size estimates of the Miocene-Pliocene shark Carcharocles megalodon (sometimes Carcharodon or Otodus megalodon) with a whale shark (violet), great white shark (green), and anachronistic human (black) to scale. Right: Life restoration of a pair of the Oligocene-Miocene camel Oxydactylus. Robert Bruce Horsfall (1913).}} †Otodus - Otus
- †Oxydactylus – tentative report
- †Oxyura
- †Oxyura hulberti – type locality for species
- †Oxyura jamaicensis
- †Oyenaster – type locality for genus
- †Oyenaster oblidus – type locality for species
P{{Compact ToC}}- †Pachyarmatherium
- †Pachyarmatherium leiseyi – type locality for species
- †Pachycrommium
- †Pachycrommium brucei – type locality for species
- †Pachycrommium burnsii
- †Pachycrommium dalli
- †Pachycrommium dodonum – type locality for species
- †Pachycrommium floridana
- †Pachycrommium guppyi
- †Pachycrommium mansfieldi
- †Pachycrommium occiduum – type locality for species
- †Pahayokea
- †Pahayokea alligator
- †Pahayokea aspenae
- †Pahayokea basingerensis
- †Pahayokea erici
- †Pahayokea gabrielleae
- †Pahayokea josiai
- †Pahayokea kissimmeensis
- †Pahayokea mansfieldi
- †Pahayokea parodizi
- †Pahayokea penningtonorum
- †Pahayokea rucksorum
- {{multiple image
| total_width = 248 | image1 = Palaeogale skull lateral Matthew 1902.png | alt1 = | image2 = Palaeophis maghrebianus life restoration.jpg | alt2 = | footer = Left: Illustration of a fossilized cranium of the Eocene-Miocene carnivoran mammal Palaeogale. Right: Life restoration of the Cretaceous-Eocene sea snake Palaeophis.}} †Palaeogale - †Palaeolama
- †Palaeolama mirifica – type locality for species
- †Palaeophis
- †Palaeophoyx – type locality for genus
- †Palaeophoyx columbiana – type locality for species
- †Palaeostruthus
- †Palaeostruthus eurius – type locality for species
- Pallacera
- †Pallacera caseyi
- †Pallacera chipolanus
- †Pallacera costatus
- †Pallacera tribakus – type locality for species
- †Pallacera vicksburgensis
- †Pandanaris
- Pandion
- †Pandion haliaetus
- †Pandion lovensis – type locality for species
- Pandora
- †Pandora arenosa
- †Pandora bushiana
- †Pandora dodona
- †Pandora trilineata
- †Pandora tuomeyi
- Panopea
- †Panopea bitruncata
- †Panopea brooksvillensis
- †Panopea floridana
- †Panopea goldfussi
- †Panopea goldfussil
- †Panopea parawhitfieldi – type locality for species
- †Panopea reflexa
- Panthera
| total_width = 248 | image1 = Lion (Panthera leo) (30941994012).jpg | alt1 = | image2 = Jaguar (Panthera onca palustris) male Three Brothers River (cropped).JPG | alt2 = | footer = Left: A living Panthera leo, or lion. Right: A living Panthera onca, or jaguar.}}†Panthera leo - †Papillina
- †Papillina gunteri – type locality for species
- Papyridea
- †Papyridea bulbosum
- †Papyridea semisulcata
- †Papyridea soleniformis
- †Parablastomeryx
- †Parablastomeryx floridanus – type locality for species
- †Parablastomeryx gregorii
- †Parabornia
- Paraconcavus
- †Paraconcavus talquinensis
- Paracyathus
- Paradentalium
- {{multiple image
| total_width = 248 | image1 = Parahippus.jpg | alt1 = | image2 = San Diego Paramylodon.jpg | alt2 = | footer = Left: Life restoration of a herd of the Miocene horse Parahippus. Right: Mounted fossilized skeleton of the Pliocene-Pleistocene ground sloth Paramylodon.}} †Parahippus - †Parahippus leonensis – type locality for species
- †Paramerychyus
- †Paramerychyus harrisonensis
- Parametaria
- †Parametaria hertweckorum
- †Parametaria lindae
- †Paramylodon
- †Paranasua
- †Paranasua biradica – type locality for species
- †Paraoxybelis – type locality for genus
- †Paraoxybelis floridanus – type locality for species
- †Parasatarte
- Parastarte
- †Parastarte chipolana – type locality for species
- †Parastarte triquetra
- †Parotodus
- Parvanachis
- †Parvericius
- Parvilucina
- †Parvilucina costata
- †Parvilucina crenella
- †Parvilucina crenulata
- †Parvilucina diktyota
- †Parvilucina flumenvadosa – type locality for species
- †Parvilucina multilineatus
- †Parvilucina multistriata
- †Parvilucina piluliformis
- †Parvilucina sphaeriolus
- †Parvilucina vaughani – type locality for species
- Parviturbo
- Parviturboides
- Passerculus
- †Passerculus sandwichensis
- Passerella – or unidentified comparable form
- †Passerherbulus
- †Passerherbulus henslowii
- Passerina – or unidentified comparable form
- Patelloida
- Pecari
- Pecten
- †Pecten burnsi
- †Pecten burnsii
- †Pecten hemycyclicus
- †Pecten humphreysii
- †Pecten leonensis
- †Pecten ochlockoneensis
- †Pecten perplanus
- †Pecten poulsoni
- †Pecten wendelli
- †Pedalion
- †Pedalion kecia
- †Pedalion solereperta
- †Pediomeryx
- †Pediomeryx hemphillensis
- Pelecanus
- †Pelecanus erythrorhynchos – or unidentified comparable form
- †Pelecanus schreiberi
- †Peltosaurus
- †Peltosaurus floridanus – type locality for species
- Peneroplis
- †Periarchus
- †Periarchus floridans
- †Periarchus floridanus
- †Periarchus floridianus
- †Periarchus lyelli
- Perigastrella
- †Perigastrella depressa
- †Perigastrella ovoidea
- †Perigastrella tubulosa
- Periglypta
- †Periglypta caesarina
- †Periglypta tarquinia
- Periploma
- †Periploma discus – type locality for species
- Peristernia
- Perna
- †Perna conradi
- †Perna conradiana
- †Perna incurvus
- Perognathus
- †Perognathus minutus – or unidentified comparable form
- Peromyscus
- †Peromyscus gossypinus
- †Peromyscus hagermanensis
- †Peromyscus polionotus
- †Peromyscus sarmocophinus – type locality for species
- Peronella
- †Peronella archerensis
- †Peronella crustuloides
- †Peronella cubae
- †Peronella dalli
- †Perplicaria
- Persicula
- †Persicula amplior – type locality for species
- †Persicula calhounensis
- †Persicula dockeryi
- †Persicula macneili
- †Persicula ovula
- †Persicula suwanneensis
- Persististrombus
- †Persististrombus aldrichi
- †Persististrombus chipolanus
- Petaloconchus
- †Petaloconchus floridanus
- †Petaloconchus graniferus
- †Petaloconchus sculpturatus
- †Petaloconchus varians
- †Petauristodon
- †Petauristodon pattersoni
- Petricola
- †Petricola concoralla
- †Petricola hoerleae – type locality for species
- †Petricola lapicida
- †Petrolisthes
- †Petrolisthes myakkensis – type locality for species
- Petrophyllia
- Phacoides
- †Phacoides amabilis
- †Phacoides calhounensis
- †Phacoides chrysostoma
- †Phacoides disciformis
- †Phacoides eupheus – type locality for species
- †Phacoides flumenvadosa
- †Phacoides hernandoensis
- †Phacoides hillsboroensis – tentative report
- †Phacoides hillsboroughensis – tentative report
- †Phacoides nasuta – or unidentified related form
- †Phacoides nereididetus
- †Phacoides parawhitfieldi
- †Phacoides pectinata
- †Phacoides pectinatus – or unidentified comparable form
- †Phacoides sphaeriolus
- †Phacoides tampaensis
- †Phacoides tuomeyi
- †Phacoides wacissanus
- Phalacrocorax
- †Phalacrocorax auritus
- †Phalacrocorax filyawi – type locality for species
- †Phalacrocorax idahensis
- †Phalacrocorax wetmorei – type locality for species
- †Phalacrocorax wvetmorei – or unidentified comparable form
- Phalium
- †Phalium caelatura
- †Phalium globosum
- †Phalium inflatum
- †Phalium murryi
- {{multiple image
| total_width = 248 | image1 = Phlaocyon leucosteus.jpeg | alt1 = | image2 = Phlaocyon mandible.png | alt2 = | footer = Left: Illustration of a fossilized cranium of the Oligocene-Miocene bone-crushing dog Phlaocyon. Right: Illustration of a fossilized mandible of the Oligocene-Miocene bone-crushing dog Phlaocyon.}} †Phlaocyon - †Phlaocyon achoros
- †Phlaocyon leucosteus
- †Phlaocyon taylori – type locality for species
- †Phoberocyon
- †Phocanella
- Phoenicopterus
- †Phoenicopterus copei
- †Phoenicopterus floridanus
- †Phoenicopterus ruber
- Pholadomya
- Phos
- †Phos parrishi – type locality for species
- †Phos sloani
- †Phos ursula
- †Phos vadosus
- Phrontis
- †Phugatherium
- Phylactella
- Phyllacanthus
- †Phyllangia
- †Phyllangia americana
- †Phyllangia blakei – type locality for species
- Phyllonotus
- †Phyllonotus evergladesensis
- †Phyllonotus globosus
- †Phyllonotus labelleensis
- †Phyllonotus leonensis
- †Phyllonotus martinshugari
- †Phyllonotus pomum
- †Phyllonotus tritonopsis
- †Phyllonotus trophoniformis
- †Phymotaxis
- Physa
- Physella
- †Physeterula
- Physodon
- †Physogaleus
- Pica
- Picoides
- †Picoides villosus – or unidentified comparable form
- Pilsbryspira
- Pinctada
- Pinna
- Pinus
- †Pinus caribaea
- †Pinus taeda
- †Pipilio
- †Pipilio erythrophthalmus
- Pipilo
- Pipistrellus
- Pisania
- †Piscobalaena
- †Pistia
- Pitar
- †Pitar cordatus
- †Pitar cypta
- †Pitar floridana
- †Pitar morrhuanus
- †Pitar prosayana
- †Pitar simpsoni
- †Pitar waltonensis
- Pitarella
- Pituophis
- †Pituophis melanoleucas
- †Pituophis melanoleucus
- Pitymys
- †Pitymys mcnowni – or unidentified comparable form
- Placunanomia
- †Placunanomia burnsi
- †Placunanomia floridana
- †Placunanomia plicata
- †Plagiarca
- †Plagiarca arcula
- †Plagiarca rhomboidella – or unidentified comparable form
- Plagiobrissus
- †Plagiobrissus curvus
- †Plagiobrissus dixie
- †Plagiosmittia
- †Plagiosmittia incrustans – type locality for species
- †Plagiosmittia regularis
- †Planecphora
- †Planecphora hertweckorum
- †Planecphora mansfieldi
- †Planicardium
- †Planicardium virginianum
- †Planorbella
- †Planorbella conanti
- †Planorbella disstoni
- †Planorbella duryi
- †Planorbella scalaris
- Planorbis
- †Planorbis elisus
- †Planorbis tampaensis
- †Planorbis willcoxii
- Planularia – tentative report
- {{multiple image
| total_width = 248 | image1 = WPHubeiPlatybeladon.jpg | alt1 = | image2 = Platygonus leptorhinus.jpg | alt2 = | footer = Left: Mounted fossilized skeleton of the Miocene elephant relative Platybelodon. Right: Life restoration of a herd of alarmed Miocene-Pleistocene peccaries of the genus Platygonus. Charles R. Knight (1922).}}†Platybelodon - †Platygonus
- †Platygonus bicalcaratus
- †Platygonus compressus
- †Platygonus vetus
- †Platylepas
- †Playgonus
- Plecotus
- Plectodon
- †Plectodon granulatus
- †Plectodon scabrata
- Plectofrondicularia
- †Plectofrondicularia mansfieldi
- Plegadis
- †Pleiorhytis
- †Pleiorytis
- Plethodon
- †Pleurodonte
- †Pleurodonte crusta
- †Pleurodonte cunctator
- †Pleurodonte diespiter
- †Pleurodonte haruspica
- †Pleurodonte kendrickensis
- Pleurofusia
- †Pleurofusia brooksvillensis
- †Pleurofusia dowlingi
- †Pleurofusia plutonica
- †Pleurofusia servata
- †Pleuroliria
- Pleuromeris
- †Pleuromeris aposcitula
- †Pleuromeris apsocitula
- †Pleuromeris decemcostata
- †Pleuromeris pitysia
- †Pleuromeris scitula
- †Pleuromeris scituloides
- †Pleuromeris tellia
- †Pleuromeris tridentata
- Pleuroploca
- Plicatula
- †Plicatula densata
- †Plicatula gibbosa
- †Plicatula lepidota – type locality for species
- †Plicatula romosa
- †Pliocyon
- †Pliogyps
- †Pliogyps charon – type locality for species
- †Pliohippus
- †Pliohippus mirabilis
- †Pliohippus pernix
- †Pliometanastes
- †Pliometanastes protistus – type locality for species
- †Plionarctos
- †Plionictis – tentative report
- †Plithocyon – or unidentified comparable form
- Pocillopora
- †Pocillopora baracoaensis
- †Pocillopora crassoramosa
- Podiceps
- †Podiceps auritus
- †Podiceps dixi
- Podilymbus
- †Podilymbus magnus
- †Podilymbus podiceps
- Pododesmus
- Podomys
- †Poecilia
| total_width = 248 | image1 = Poecilia latipinna.jpg | alt1 = | image2 = Poirieria zelandicus underside).JPG | alt2 = | footer = Left: A living Poecilia latipinna, or sailfin molly. Right: Shell of a Poirieria murex snail.}} †Poecilia latipinna - Pogonias
- Poirieria
- †Poirieria alaquaensis
- †Poirieria clarksvillensis – type locality for species
- †Poirieria fusinoides – type locality for species
- †Poirieria heilprini
- †Poirieria laccopoia – type locality for species
- †Poirieria lychnia – type locality for species
- †Poirieria mauryae – type locality for species
- †Poirieria phagon – type locality for species
- †Poirieria rufirupicolus
- †Polidevcia
- Polinices
- †Polinices caroliniana
- †Polinices coensis
- †Polinices demicryptus
- †Polinices hepaticus
- †Polinices judsoni
- †Polinices lacteus
- †Polinices porcellanus
- †Polinices robustus – type locality for species
- †Polinices uber
- Polygireulima
- †Polygireulima calkinsi
- †Polygireulima chipolana
- †Polygireulima conchita
- †Polygireulima defuniak – type locality for species
- †Polygireulima fargoi
- †Polygireulima gibberula
- †Polygireulima magnoliana
- †Polygireulima makista
- †Polygireulima suavis
- Polygonum
- Polygyra
- †Polygyra adamnis
- †Polygyra cereolus
- †Polygyra septemvolva
- Polymorphina
- †Polymorphina advena – or unidentified comparable form
- Polyschides
- †Polyschides lobion – type locality for species
- †Polyschides quadridentatus
- Polystira
- †Polystira albida
- †Polystira albidata - or unidentified loosely related form
- †Polystira albidoides – type locality for species
- †Polystira subsimilis
- †Polystira tampensis
- †Polystira tenagos – type locality for species
- Pomacea
- Pomatodelphis
- †Pomatodelphis bobengi – type locality for species
- †Pomatodelphis inaequalis – type locality for species
- Poricellaria
- †Poricellaria vernoni – type locality for species
- Porites
- †Porites astreoides
- †Porites barracoaensis
- †Porites chipolanum – type locality for species
- †Porites divaricata
- †Porites floridaeprima
- †Porites furcata
- †Porites matanzaensis
- †Porites porites
- Poromya
- †Poropeltarion – type locality for genus
- †Poropeltarion newelli – type locality for species
- Porphyrula
- Portunus
- Porzana
- †Porzana auffenbergi – type locality for species
- †Porzana carolina
- †Potamides
- †Potamides aspalagensis
- †Potamides cornutus – tentative report
- †Potamides hillsboroensis
- †Potamides suprasulcatus
- †Potamides transecta
- †Pratilepus – tentative report
- †Primonatalus – type locality for genus
- †Primonatalus prattae – type locality for species
- Prionocidaris
- Prionotus
- †Prismacerithium
- Pristis
- †Proacris – type locality for genus
- †Proacris mintoni – type locality for species
- †Probalearica
- †Probalearica crataegensis – type locality for species
- {{multiple image
| total_width = 248 | image1 = Procamelus.jpg | alt1 = | image2 = Procranioceras.jpg | alt2 = | footer = Left: Life restoration of the Miocene camel Procamelus. Right: Life restoration of the Miocene deer relative Procranioceras.}} †Procamelus - †Procranioceras
- †Procranioceras skinneri – or unidentified comparable form
- Procyon
- †Procyon lotor – type locality for species
- †Proheteromys
- †Proheteromys floridanus – type locality for species
- †Promantellum
- †Promantellum florpacifica
- †Promilio
- †Promilio brodkorbi – type locality for species
- †Promilio epileus – type locality for species
- †Promilio floridanus – type locality for species
- †Pronotolagus
- †Propelargus
- †Propelargus olseni – type locality for species
- †Prosthennops
- †Prosthennops xiphodonticus
- †Prosynthetoceras
- †Prosynthetoceras texanus
- †Protocardia
- †Protocitta
- †Protohippus
- †Protohippus gidleyi
- †Protohippus perditus
- †Protohippus supremus
- †Protosciurus
- †Protosiren
- †Protospermophilus – tentative report
- Prunum
- †Prunum amabile
- †Prunum apalachee – type locality for species
- †Prunum apicinum
- †Prunum aurora
- †Prunum bellum
- †Prunum capsa – type locality for species
- †Prunum donovani
- †Prunum eleutheria – type locality for species
- †Prunum ericae
- †Prunum guttatum
- †Prunum inntensa
- †Prunum jessicae
- †Prunum limatulum
- †Prunum lipara – type locality for species
- †Prunum myrina
- †Prunum oliviformis
- †Prunum onichidella
- †Prunum precursor
- †Prunum roscidum
- †Prunum sandrae
- Psammacoma
- †Psammacoma holmesii – tentative report
- †Psammacoma hosfordensis
- †Psammacoma marmorea – type locality for species
- †Psammacoma tageliformis
- †Psammacoma torynoides – type locality for species
- Psammechinus
- Psammotreta
- †Psamosolen
- †Psamosolen aldrichi – type locality for species
- †Psamosolen sanctidominica – or unidentified related form
- †Psephophorus
- Pseudacris
- †Pseudadusta
- †Pseudadusta hertweckorum
- †Pseudadusta kalafuti
- †Pseudadusta ketteri
- †Pseudadusta lindae
- †Pseudadusta marilynae
- Pseudemys
- †Pseudemys caelata – type locality for species
- †Pseudemys concinna
- †Pseudemys floridana
- †Pseudemys nelsoni
- †Pseudemys platymarginata
- †Pseudemys williamsi
- †Pseudhipparion
- †Pseudhipparion curtivallum
- †Pseudhipparion simpsoni
- †Pseudhipparion skinneri
- †Pseudoaluca
- †Pseudoaluca clarki – type locality for species
- †Pseudoaluco
- †Pseudobranchus
- †Pseudobranchus robustus – type locality for species
- †Pseudobranchus vetustus – type locality for species
- †Pseudocemophora – type locality for genus
- †Pseudocemophora antiqua – type locality for species
- †Pseudoceras
- Pseudochama
- †Pseudochama chipolana
- †Pseudochama corticosa
- †Pseudochama striata
- Pseudodiploria
- †Pseudodiploria clivosa
- †Pseudodiploria sarasotana
- †Pseudodiploria strigosa
- Pseudomiltha
- †Pseudomiltha paranodonta – type locality for species
- Pseudosuccinea
- †Pseudosuccinea columella
- Pseudotorinia
- †Pseudotorinia bisulcata
- †Pseudotorinia nupera
- Pseudozonaria
- Psilaxis
- Pteria
- †Pteria chipolana
- †Pteria colymbus
- †Pteria multangula
- Pterocarya
- †Pterohytis
- Pteromeris
- Pteropurpura
- †Pteropurpura dryas – type locality for species
- †Pteropurpura virginiae
- †Pterorhytis
- †Pterorhytis fluviana
- †Pterorhytis lindae
- †Pterorhytis marshalli
- †Pterorhytis roxaneae
- †Pterorhytis seminola
- †Pterorhytis squamulosa
- †Pterorhytis umbrifer
- †Pterorhytis wilsoni
- Pterorytis
- †Pterosphenus
- Pterotyphis
- †Pterotyphis calhounensis – type locality for species
- †Pterotyphis triangularis
- †Pterotyphis vokesae
- †Pterygoboa
- Pterynotus
- †Pterynotus hoerlei – type locality for species
- †Pterynotus phyllopterus
- †Pterynotus pinnatus
- †Pterynotus propeposti
- †Ptychosalpinx
- Puffinus
- †Puffinus micraulax – type locality for species
- †Puffinus puffinus
- Pugnus
- †Puma
- Pupoides
- †Pupoides albilabris
- †Pupoides pilsbryi
- Puriana
- Purpura
- †Purpura haemostoma
- †Purpura marshalli
- †Purpura postii
- †Purpura scabrosa
- Pusula
- †Pusula crovoae
- †Pusula dadeensis
- †Pusula lindajoyceae
- †Pusula miccosukee
- †Pusula pediculus
- Pycnodonte
- †Pycnodonte antiguensis – or unidentified related form
- †Pycnodonte leeana
- †Pycnodonte trigonalis
- Pygmaepterys
- †Pygmaepterys drezi – type locality for species
- †Pygmaepterys pratulum – type locality for species
- Pyramidella
- †Pyrazinus
- †Pyrazisinus
- †Pyrazisinus acutus
- †Pyrazisinus campanulatus
- †Pyrazisinus cornutus
- †Pyrazisinus ecarinatus
- †Pyrazisinus gravesae
- †Pyrazisinus intermedius
- †Pyrazisinus kendrewi
- †Pyrazisinus kissimmeensis
- †Pyrazisinus lindae
- †Pyrazisinus palmbeachensis
- †Pyrazisinus roseae
- †Pyrazisinus sarastoaensis
- †Pyrazisinus scalatus
- †Pyrazisinus scalinus
- †Pyrazisinus turriculis
- †Pyrazisinus ultimus – type locality for species
- †Pyrazosomis
- Pyrazus
- Pyrgocythara
- †Pyrgocythara coxi
- †Pyrgocythara plicosa
- Pyrgoma
- Pyrgospira
- †Pyrgospira acurugata
- †Pyrgospira ostrearum
- †Pyrgospira tampaensis
- †Pyrigiscus
- †Pyrigiscus parkeri – or unidentified comparable form
- †Pyrigiscus sisphusi – or unidentified comparable form
- †Pyrigiscus tellusae – or unidentified comparable form
- †Pyrigiscus yama – or unidentified comparable form
- †Pyruconus
- †Pyurella
- †Pyurella demistriatum
- †Pyurella seminole
- †Pyurella turbinalis
Q{{Compact ToC}}- Quercus
- †Quercus brevifolia
- †Quercus chapmani – tentative report
- †Quercus laurifolia
- †Quercus virginiana
- Querquedula
- †Querquedula discors
- †Querquedula floridana
- †Querquedula floridiana – type locality for species
- Quinqueloculina
- †Quinqueloculina lamarckiana
- †Quinqueloculina seminula
- †Quinqueloculina subpoeyana – tentative report
- Quiscalus
- †Quiscalus major
- †Quiscalus mexicanus
- †Quiscalus quiscula
R{{Compact ToC}}- Radiolucina
- †Radiolucina amianta
- †Radiolucina arrionta
- Raeta
- †Rakomeryx
- Rallus
- †Rallus elegans
- †Rallus limicola
- †Rallus longirostris
- †Rana
- †Rana capito
- †Rana catesbeiana
- †Rana grylio
- †Rana pipiens
- †Rana utricularia
- Rangia
- †Rangia cuneata
- †Rangia cyrenoides – or unidentified comparable form
- Rapana
- Recurvirostra
- †Regina – or unidentified comparable form
- Reithrodontomys
- †Reithrodontomys humulis
- †Reithrodontomys wetmorei
- Reteporella
- †Reticulocythereis
- †Reticulocythereis floridana
- Retilaskeya
- Retusa – tentative report
- Reusella
- Reussella
- †Reussella eocena
- †Reussella spinulosa
- Rhadinaea
- †Rhadinea
- †Rhegminornis
- †Rhegminornis calobates – type locality for species
- Rhineura
- Rhinoclavis
- †Rhinoclavis caloosaenis
- †Rhinoclavis caloosaensis
- †Rhinoclavis chipolana
- †Rhinoclavis ocalana
- †Rhinoclavis parrishi – type locality for species
- Rhinoptera
- Rhizoprionodon
- †Rhizoprionodon terraenovae
- †Rhizoprionodon terranovae
- Rhyncholampas
- †Rhyncholampas chipolanus
- †Rhyncholampas ericsoni
- †Rhyncholampas evergladensis
- †Rhyncholampas globosus
- †Rhyncholampas gouldii
- †Rhynchotherium
- †Richmondena
- Rictaxis
- †Rictaxis fusulus
- †Rictaxis myakkanus
- Rimella
- Rimula
- Ringicula
- †Ringicula boyntoni – type locality for species
- †Ringicula chipolana
- †Ringicula floridana
- †Ringicula semilimata
- †Ringicula stiphera – type locality for species
- Rissoa
- †Rissoa lipeus
- †Rissoa phagon – type locality for species
- Rissoina
- †Rissoina bulimina
- †Rissoina catesbyana
- †Rissoina chesnelii
- †Rissoina chipolana
- †Rissoina floridana
- †Rissoina juncea – type locality for species
- †Rissoina liriope
- †Rissoina parkeri
- †Rissoina planata
- †Rissoina sagraiana
- †Rissoina striatocostata
- †Rissonia
- Robulus
- †Robulus americanus
- †Robulus iotus
- †Robulus vaughani
- Rosseliana
- Rostellaria
- †Rotalia
- †Rotalia beccarii
- †Rotalia cushmani
- †Rothpletzia
- †Rothpletzia floridana – type locality for species
- Roxania
- †Roxania chipolana
- †Roxania funiakensis
- Rupellaria
- Ruppia – or unidentified related form
S{{Compact ToC}}- Sabal
- Saccella
- †Saccella canonica
- †Saccella polychoa
- †Saccella trochilia
- †Saccharoturris
- †Saccharoturris centrodes – type locality for species
- †Sagitteria
- †Sarcenaria
- †Sarcenaria acutauricularis
- Sardinella
- Sassia
- †Sassia jacksonensis – type locality for species
- †Satherium
- †Scala
- †Scalanassa
- †Scalanassa evergladensis
- †Scalanassa olssoni
- †Scaldicetus
- †Scalla
- †Scalopoides – or unidentified related form
- Scalopus
- Scalpellum
- †Scambula
- Scaphander
- †Scaphander ballista
- †Scaphander ballistus
- †Scaphander langdoni
- †Scaphander richardsi – type locality for species
- Scapharca
- Scaphella
- †Scaphella brennmortoni
- †Scaphella floridana
- †Scaphella gravesae
- †Scaphella griffini
- {{multiple image
| total_width = 248 | image1 = Bailey-Matthews National Shell Museum, Junonia exhibit.JPG | alt1 = | image2 = Scaphiopus holbrookii1-.jpg | alt2 = | footer = Left: Developmental series of shells of Scaphella junonia, or the Juno's volute sea snail. Right: A living Scaphiopus holbrookii, or eastern spadefoot toad.}} †Scaphella junonia - †Scaphella martinshugari
- †Scaphella maureenae
- †Scaphella oleiniki
- †Scaphella seminole
- †Scaphella tenholmii
- †Scaphella tomscotti
- †Scaphella trenhomii
- Scaphiopus
- †Scaphiopus holbrooki
- †Scaphiopus holbrookii
- †Schisomopora
- Schizaster
- †Schizaster americanus
- †Schizaster ocalanus
- †Schizobathysella
- †Schizobathysella saccifera
- Schizomavella
- †Schizomavella arborea
- †Schizomavella granulifera
- †Schizomavella granulosa
- †Schizomavella porosa
- Schizoporella
- †Schizoporella gunteri – type locality for species
- †Schizoporella marginata
- †Schizoporella viminea
- †Sciadopitys
- †Sciaenopus
- Sciuropterus
- Sciurus
- †Sciurus carolinensis
- †Sciurus niger
- Scolopax
- †Scolopax hutchensi – type locality for species
- †Scolopax minor
- Scolymia
- Sconsia
- †Sconsia hodgii
- †Sconsia paralaevigata – type locality for species
- †Sconsia prolongata
- Scrupocellaria
- †Scupocellaria
- †Scupocellaria elliptica
- †Scupocellaria gracilis
- †Scutella
- Sedilia
- †Sedilia aphanitoma
- †Sedilia hoplophorus – or unidentified comparable form
- †Sedilia ochoida – or unidentified comparable form
- †Sedilia ochoidia
- †Sedilia ondulum
- †Sedilia sapa
- †Sedilia transa
- Seila
- †Seila adamsii
- †Seila clavulus
- Semele
- †Semele alumensis
- †Semele alumrensis
- †Semele bellastriata
- †Semele carinata
- †Semele chipolana
- †Semele compacta
- †Semele cytheroidea
- †Semele ebllastriata
- †Semele mutica
- †Semele nuculoides
- †Semele paramutica – type locality for species
- †Semele perlamellosa
- †Semele proficua
- †Semele purpurascens
- †Semele sardonica
- †Semele scintillata
- †Semele sellardsi
- †Semele silicata
- †Semele smithii
- †Semele stearnsii
- †Semele striulata
- †Semele taracodes – type locality for species
- Semelina
- Semicassis
- †Semicassis aldrichi
- †Semicassis granulata
- †Seminoleconus
- †Seminoleconus diegelae
- †Seminoleconus violetae
- †Septastrea
- †Septastrea crassa
- †Septastrea marylandica
- †Septastrea matsoni
- †Seraphs
- †Seraphs belemnitum – type locality for species
- †Serenoa
- Serpula
- Serpulorbis
- †Serpulorbis ballistae
- †Serpulorbis decussatus
- †Serpulorbis granifera
- †Serpulorbis papulosus
- Siderastrea
- †Siderastrea banksi – type locality for species
- †Siderastrea dalli
- †Siderastrea hillsboroensis – type locality for species
- †Siderastrea pliocenica
- †Siderastrea radians
- †Siderastrea siderea
- †Siderastrea silecensis – type locality for species
- Sigatica
- Sigmodon
- †Sigmodon bakeri – type locality for species
- †Sigmodon curtisi
- †Sigmodon hispidus
- †Sigmodon libitinus
- †Sigmodon minor
- Simnia
- †Simnia terminatincta – type locality for species
- Simnialena
- †Simnialena oryzagrana – type locality for species
- Sincola
- Sinum
- †Sinum chipolanum
- †Sinum dodoneum – type locality for species
- †Sinum imperforatum
- †Sinum mississippiensis
- †Sinum multilineatum
- †Sinum perspectivum
- †Sinum polandi
- †Sinum waltonense – type locality for species
- Siphocypraea
- †Siphocypraea brantleyi
- †Siphocypraea cannoni
- †Siphocypraea carolinensis
- †Siphocypraea dimasi
- †Siphocypraea duerri
- †Siphocypraea griffini
- †Siphocypraea grovesi
- †Siphocypraea metae
- †Siphocypraea mulepenensis
- †Siphocypraea philemoni
- †Siphocypraea problematica
- †Siphocypraea transitoria
- †Siphocypraea trippeana
- Siphonochelus
- †Siphonochelus linguiferus
- †Siphonochelus siphonifera
- †Siren
- †Siren hesterna – type locality for species
- †Siren lacertina
- †Siren simpsoni – type locality for species
- Sistrurus
- Smaragdia
- †Smaragdia chipolana
- †Smaragdia grammica – type locality for species
- †Smaragdia viridis
- †Smilodon
- †Smilodon fatalis
- †Smilodon gracilis
- Smittina
- †Smittina jacksonica
- †Smittina portentosa
- †Smittina strombecki
- †Smittina telum
- Smittipora
- †Smittipora elliptica
- †Smittipora fusiformis
- †Smittipora levigata
- †Smittipora plicata
- †Smittipora sagittellaria
- †Smittipora tenuis
- Solariella
- †Solariella laqua
- †Solariella turritella
- †Solariella vaughani
- Solariorbis
- †Solariorbis blakei
- †Solariorbis eugenes
- †Solariorbis funiculus
- †Solariorbis infracarinatus
- †Solariorbis microforatis
- †Solariorbis mooreanus
- †Solariorbis opsitelotus
- Solecurtus
- †Solecurtus cumingianus
- †Solecurtus sanctaemarthae
- Solen
- Solenastrea
- †Solenastrea bournoni
- †Solenastrea globosa
- †Solenastrea hyades
- Solenosteira
- †Solenosteira cancellaria
- †Solenosteira mengeana
- †Solenosteira mulepenensis
- †Solenosteira suwanneensis
- †Solenosteria
- †Solenosteria quinquespina
- Somateria
- †Somateria spectabilis – or unidentified comparable form
- Sorex
- Sorites
- Spathochlamys
- Spatula
- Speotyto
- Spermophilus
- Sphaerogypsina
- Sphenia
- †Sphenia attenuata
- †Sphenia tumida
- Spheniopsis
- †Sphenophalos
- Sphyraena
| total_width = 248 | image1 = Barracuda laban.jpg | alt1 = | image2 = Hammerhead shark.jpg | alt2 = | footer = Left: A living Sphyraena barracuda, or great barracuda. Right: A living Sphyrna hammerhead shark.}} †Sphyraena barracuda - Sphyrna
- Spilogale
- †Spineoterebra
- †Spinifulgur
- †Spiraxis – tentative report
- Spiroloculina
- †Spiroloculina dentata
- †Spiroloculina reticulosa
- †Spirolplectamina
- †Spirolplectamina barrowi – or unidentified comparable form
- Spirorbis
- Spisula
- †Spisula craspedota – type locality for species
- †Spisula incrassata
- Spizaetus
- Spizella
- †Spizella passerina
- †Spizella pusilla
- Splendrillia
- Spondylus
- †Spondylus americanus
- †Spondylus bostrychites
- †Spondylus chipolanus
- †Spondylus hollisteri
- †Spondylus rotundatus
- Sportella
- †Sportella constricta
- †Sportella leura – type locality for species
- †Sportella lioconcha
- †Sportella lubrica
- †Sportella obolus
- †Sportella protexta
- †Sportella unicarinata
- †Squalodon – tentative report
- †Stamenocella
- †Stamenocella grandis
- †Stamenocella inferaviculifera
- †Stamenocella mediaviculifera
- †Staminocella
- †Staminocella inferaviculifera
- Steginoporella
- †Steginoporella cellariiformis – type locality for species
- †Steginoporella incrustans
- †Steginoporella jacksonica
- †Stellifer
- Stephanocoenia
- †Stephanocoenia spongiformis
- Stercorarius
- Sternotherus
- Stewartia
- †Stewartia anodonta
- †Stewartia floridana
- Sthenictis
- †Sthenictis lacota – or unidentified comparable form
- Stigmaulax
- †Stigmaulax guppiana
- †Stigmaulax guppiona
- †Stigmaulax polypum
- Stilosoma
- †Stilosoma vetustum – type locality for species
- Storeria
- †Stralopecten
- †Stralopecten caloosaensis
- †Stralopecten ernestsmithi
- Stramonita
- †Stramonita haemostoma
- †Stramonita penelaevis
- †Stramonita sarasotana
- †Striatolamia
- Strigilla
- †Strigilla mirabilis
- †Strigilla paraflexuosa – type locality for species
- †Strigilla sphaerion – type locality for species
- Strioterebrum
- †Strioterebrum bipartitum
- †Strioterebrum brightonensis
- †Strioterebrum chipolana
- †Strioterebrum concava
- †Strioterebrum dislocata
- †Strioterebrum dislocatum
- †Strioterebrum eskata – type locality for species
- †Strioterebrum eskatum
- †Strioterebrum gausapatum
- †Strioterebrum langdoni
- †Strioterebrum onslowensis
- †Strioterebrum petiti
- †Strioterebrum psesta – type locality for species
- †Strioterebrum psestum
- †Strioterebrum pupiformis – type locality for species
- †Strioterebrum rabdota – type locality for species
- †Strioterebrum rabdotum
- †Strioterebrum raptum – type locality for species
- †Strioterebrum seminolum
- †Strioterebrum spiriferum
- †Strioterebrum vertebralis
- †Strioterebrum vinosa
- †Strioterebrum waltonense
- †Strioterebrum waltonensis – type locality for species
- Strix
- Strobilops
- †Strobilops hubbardi
- †Strobilops texanianus
- Strombiformis
- †Strombiformis dalli
- †Strombiformis ischna – type locality for species
- †Strombiformis leonensis
- †Strombiformis scotti
- Strombina
- †Strombina aldrichi
- †Strombina ceryx – type locality for species
- †Strombina gunteri
- †Strombina lampra – type locality for species
- †Strombina lissa – type locality for species
- †Strombina margarita
- †Strombina waltonia – type locality for species
- †Strombina waltoniana
- †Strombinophos
- †Strombinophos maxwelli
- †Strombinophos vadosus – type locality for species
- Strombus
- †Strombus alatus
- †Strombus brachior
- †Strombus diegelae
- †Strombus dodoneus – type locality for species
- †Strombus dominator
- †Strombus erici
- †Strombus evergladensis
- †Strombus floridanus
- †Strombus hertweckorum
- †Strombus holeylandicus
- †Strombus jonesorum
- †Strombus keatonorum
- †Strombus leidyi
- †Strombus lindae
- †Strombus liocyclus
- †Strombus mayacensis
- †Strombus pugilis
- †Strombus raninus
- †Strombus scotti
- Sturnella
- †Stylocoenia
- †Stylocoenia pumpellyi – or unidentified comparable form
- Stylophora
- †Stylophora affinis
- †Stylophora granulata
- †Stylophora imperatoris
- †Stylophora minor
- †Stylophora minutissima
- †Stylophora undata – type locality for species
- †Suaptenos – type locality for genus
- †Suaptenos whitei – type locality for species
- †Subantilocapra
- Subcancilla
- Sula
- †Sula guano – type locality for species
- †Sula phosphata – type locality for species
- †Sula universitatis – type locality for species
- Sulcoretusa
- †Sulcoretusa chipolana
- †Sulcoretusa prosulcata
- †Sulcularia
- †Sulcularia chipolana
- †Sulcularia prosulcata – type locality for species
- †Sulcularia sulcata
- †Superlucina
- †Suwannescapha
- †Sycospira – type locality for genus
- †Sycospira eocenica – type locality for species
- †Sycospira eocensis
- †Syllomus – or unidentified comparable form
- Sylvilagus
- †Sylvilagus floridanus
- †Sylvilagus palustris
- †Sylvilagus webbi – type locality for species
- †Symbiangia – type locality for genus
- †Symbiangia vaughani – type locality for species
- Synaptomys
- †Synaptomys australis
- †Synaptomys morgani – type locality for species
- Syncera
- †Syncera microgaza – type locality for species
- Synodus
- †Synodus foetens – or unidentified comparable form
- †Synthetoceras
- †Synthetoceras tricornatus – or unidentified comparable form
- Syntomodrillia
- †Syntomodrillia glyphostoma
- †Syntomodrillia newmani
- †Syntomodrillia scissurata
- †Syntomodrillia spica
- †Syntomodrillia tecla
- Syrnola
- †Syzygophyllia
- †Syzygophyllia dentata
- †Syzygophyllia tampae – type locality for species
T{{Compact ToC}}- Tachybaptus
- Tachycineta
- Tadarida
- †Tagassu
- †Tagassu tetragonus – or unidentified comparable form
- Tagelus
- Talityphis
- Talparia
- †Talparia mariaelisabethae – type locality for species
- Tamias
- Tamiosoma
- †Tamiosoma advena – type locality for species
- Tantilla
- Tapirus
- †Tapirus haysii
- †Tapirus lundeliusi – type locality for species
- †Tapirus polkensis
- †Tapirus veroensis
- †Tapirus webbi – type locality for species
- Taras
- †Taxocardia
- Taxodium
- †Tectariopsis – tentative report
- †Tectariopsis avonensis – type locality for species
- Tectonatica
- †Tectonatica floridana
- †Tectonatica mino – type locality for species
- †Tectonatica platabasis – type locality for species
- †Tectonatica pusilla
- †Tectonatica semen – type locality for species
- Tegula
- †Tegula calusa
- †Tegula exoleta
- †Tegula exoluta
- †Tegula fasciata
- †Tegula fasciatum
- †Tegula lindae
- Teinostoma
- †Teinostoma altum
- †Teinostoma avunculus
- †Teinostoma biscaynense
- †Teinostoma calliglyptum
- †Teinostoma caloosaense
- †Teinostoma carincallus
- †Teinostoma carinicallus
- †Teinostoma chipolanum
- †Teinostoma cocolitoris – or unidentified comparable form
- †Teinostoma goniogyrus
- †Teinostoma harveyensis
- †Teinostoma mekon – type locality for species
- †Teinostoma milium
- †Teinostoma nana
- †Teinostoma parvicallum
- †Teinostoma phacoton – type locality for species
- †Teinostoma tectispira
- †Teinostoma umbilicatum
- †Teinostoma washingtonensis
- †Teleoceras
- †Teleoceras hicksi
- †Teleoceras proterum
- Telescopium
- †Telescopium blackwaterensis
- †Telescopium hernandoensis
- Tellidora
- †Tellidora cristata
- †Tellidora lunulata
- Tellina
- †Tellina acalypta
- †Tellina acalyptya
- †Tellina acloneta
- †Tellina acosmita
- †Tellina agria
- †Tellina atossa
- †Tellina calligypta
- †Tellina chipolana
- †Tellina cloneta
- †Tellina ctenota – type locality for species
- †Tellina dinomera – or unidentified comparable form
- †Tellina dira
- †Tellina dodona
- †Tellina georgiana
- †Tellina hypolispa
- †Tellina lampra
- †Tellina leptalea – type locality for species
- †Tellina lintea
- †Tellina macilenta
- †Tellina merula
- †Tellina mexicana
- †Tellina piesa – type locality for species
- †Tellina segregata
- †Tellina silicata
- †Tellina similis
- †Tellina strophia
- †Tellina subaritica
- †Tellina suberis
- †Tellina sybaritica
- †Tellina waltonensis – type locality for species
- †Temblornia
- †Temblornia virgata – type locality for species
- Tenagodus
- †Tenuicerithium
- †Tenuicerithium absonum – type locality for species
- †Tenuicerithium ascensum – type locality for species
- †Tenuicerithium permutabile
- †Tephrocyon
- †Teratornis
- Terebellum
- †Terebellum hernandoenis – tentative report
- †Terebellum hernandoensis
- Terebra
- †Terebra aclinica
- †Terebra aulakoessa – type locality for species
- †Terebra ballista
- †Terebra binodosa
- †Terebra bipartita
- †Terebra dislocata
- †Terebra divisura
- †Terebra hunterae
- †Terebra odopoia – type locality for species
- †Terebra protexta
- †Terebra sulcifera
- †Terebra unilineata
- †Terebraspira
- †Terebraspira calusa
- †Terebraspira cronleyensis
- †Terebraspira diegelae
- †Terebraspira kissimmeensis
- †Terebraspira labellensis
- †Terebraspira lindae
- †Terebraspira maryae
- †Terebraspira okeechobeensis
- †Terebraspira osceolari
- †Terebraspira scalarina
- †Terebraspira seminole
- †Terebraspira sparrowi
- Terebratalia
- †Terebratalia dentilabris
- Terebratulina
- Teredo
- Terrapene
- Tesseracme
- †Tesseracme caloosaense
- †Tesseracme prisma
- Testudo
- Tetraplaria
- †Tetraplaria petila – type locality for species
- †Tetraplaria tuberculata
- †Texomys
- Textularia
- †Textularia articulata
- †Textularia candeiana
- †Textularia mayori
- Thalamoporella
- Thalassia
- †Thalassia syringodium
- †Thalassia testudinum
- †Thalassites – type locality for genus
- †Thalassites parkavonensis – type locality for species
- Thalassodendron
- †Thalassodendron auriculaleporis – type locality for species
- Thamnophis
- †Thelecythara
- Thericium
- †Thericium burnsii – type locality for species
- †Thericium callisoma
- †Thericium chipolanum
- †Thericium coccodes
- †Thericium litharium
- †Thericium peratratum
- †Thericium peregrinum
- †Thericium trilicum
- †Thericium triticum
- †Thericium vokesorum – type locality for species
- †Thericium willcoxi
- †Theriodictis
- †Theriodictis floridanus – tentative report
- †Thinobadistes
- †Thinobadistes segnis – type locality for species
- †Thinobadistes wetzeli – type locality for species
- †Thomasococcyx – type locality for genus
- †Thomasococcyx philohippus – type locality for species
- Thomomys
- Thracia
- †Thracia semirugosa
- †Thracia tristana – tentative report
- †Thracia vicksburgiana
- Thyasira
- †Thysanus
- †Thysanus corbicula – type locality for species
- †Thysanus excentricus
- {{multiple image
| total_width = 330 | image1 = Exhibit Museum of Natural History, Ann Arbor - IMG 9077.JPG | alt1 = | image2 = Phorusrhacid skeleton.jpg | alt2 = | image3 = Titanis07DB.jpg | alt3 = | footer = Left: Fossilized skull of the Miocene oreodont mammal Ticholeptus. Middle: Mounted fossilized skeleton of the Pliocene-Pleistocene terror bird Titanis. Right: Life restoration of the Pliocene-Pleistocene terror bird Titanis.}} †Ticholeptus - †Ticholeptus zygomaticus – or unidentified comparable form
- Timoclea
- †Titanis – type locality for genus
- †Titanis walleri – type locality for species
- Tocobaga
- Tonna
- Torcula
- †Torcula acropora
- †Torcula alumensis
- †Torcula apicalis
- †Torcula apicaulis
- †Torcula caseyi
- †Torcula chipolana
- †Torcula jacula – type locality for species
- †Torcula jaculus
- †Torcula martinensis
- †Torcula mediosulcata
- †Torcula mississippiensis
- †Torcula mixta
- †Torcula subvariabilis
- †Torcula variabilis
- †Torcula wagneriana
- †Torcula waltonensis – type locality for species
- Totanus
- †Totlandophis
- †Totlandophis americanus – type locality for species
- Toxostoma
- Trachemys
- †Trachemys inflata
- †Trachemys nuchocarinata
- †Trachemys platymarginata
- Trachemys scripta
- Trachycardium
- †Trachycardium anclotense
- †Trachycardium brooksvillense
- †Trachycardium cestum
- †Trachycardium declive
- †Trachycardium delphicum
- †Trachycardium egmontianum
- †Trachycardium emmonsi
- †Trachycardium evergladensis
- †Trachycardium floridanum
- †Trachycardium hernandoense – tentative report
- †Trachycardium inconspicuum
- †Trachycardium isocardia
- †Trachycardium leonense
- †Trachycardium malacum
- †Trachycardium mollyni – type locality for species
- †Trachycardium muricatum
- †Trachycardium oedalium
- †Trachycardium plectopleura – type locality for species
- †Trachycardium silicatum
- †Trachycardium striatum
- †Trachycardium ustri
- †Trachycardium ustrix – type locality for species
- †Trachycardium virile
- Trachyphyllia
- †Trachyphyllia bilobata
- †Trachyphyllia dubia
- †Trachyphyllia walli
- Trachypollia
- Trajana
- †Trajana pyta
- †Trajana veracruzana
- Transennella
- †Transennella caloosana
- †Transennella carolinae
- †Transennella carolinensis
- †Transennella caryera
- †Transennella chipolana
- †Transennella conradiana
- †Transennella conradina
- †Transennella cubaniana
- †Transennella dasa – type locality for species
- †Transennella santarosana
- †Transennella stimpsoni
- †Transennella utica
- {{multiple image
| total_width = 248 | image1 = Spectacled Bear - Houston Zoo.jpg | alt1 = | image2 = Manatee with calf.PD - colour corrected.jpg | alt2 = | footer = Left: A living Tremarctos, or spectacled bear. Right: A living Trichechus manatus, or West Indian manatee.}} Tremarctos - †Trichechodon
- Trichechus
- Tricolia
- †Tricolia affinis
- †Tricolia precursor
- †Tricolia probrevis – type locality for species
- †Tricolia umbilicata
- †Trigonictis
- †Trigonictis cookii
- †Trigonictis macrodon
- Trigoniocardia
- †Trigoniocardia aliculum
- †Trigoniocardia berberum
- †Trigoniocardia columba
- †Trigoniocardia deadenense
- †Trigoniocardia gadsdenense
- †Trigoniocardia protoalicum
- †Trigoniocardia simrothi
- †Trigoniocardia willcoxi
- †Trigoniostoma
- Trigonopora
- †Trigonopora vicksburgica
- Trigonostoma
- †Trigonostoma carolinense
- †Trigonostoma drudi
- †Trigonostoma druidi
- †Trigonostoma hoelei
- †Trigonostoma hoerlei
- †Trigonostoma marthae
- †Trigonostoma perspectiva
- †Trigonostoma sericea
- †Trigonostoma smithfieldensis
- †Trigonostoma sphenoidostoma – type locality for species
- †Trigonostoma subthomasiae
- †Trigonostoma tampaensis
- †Trigonostoma tenerum
- †Trigonostoma teriera
- Trigonulina
- †Trigonulina dalli – type locality for species
- †Trigonulina emmonsii
- †Trigonulina ornata
- Triloculina
- †Trinacria
- Tringa
- †Tringa flaviceps
- †Tringa melanoleuca
- †Tringa solitaria
- Triphora
- †Triphora bartschi
- †Triphora hemphilli
- Triplofusus
- †Triplofusus acmaensis
- †Triplofusus duplinensis
- †Triplofusus giganteus
- †Triplofusus kindlei
- Tritonoharpa
- Trivia
- †Trivia capillata – type locality for species
- †Trivia chipolana – type locality for species
- †Trivia clypeus
- †Trivia islahispaniolae
- †Trivia juliae – type locality for species
- †Trivia vaughani – type locality for species
- Trochita
- †Trochita aperta
- †Trochita costaria
- †Trochita crenata – type locality for species
- †Trochita floridana
- †Trochita ornata
- Troglodytes
- Trona
- Trophon
- †Tropidophis – or unidentified comparable form
- †Tropochasca
- †Tropochasca lindae
- †Tropochasca metae
- †Tropochasca petiti
- †Trossulasalpinx
- †Trossulasalpinx curtus
- †Trossulasalpinx kissimmeenesis
- †Trossulasalpinx lindae
- †Trossulasalpinx maryae
- †Trossulasalpinx trossulus
- †Trossulasalpinx vokesae
- Trypostega
- †Tubucella
- Tucetona
- †Tucetona arata
- †Tucetona lamyi
- †Tucetona pectinata
- Turbinella
- †Turbinella chipolanus
- †Turbinella dodonaius – type locality for species
- †Turbinella hoerlei
- †Turbinella lindar
- †Turbinella polygonatus
- †Turbinella scolymoides
- †Turbinella streami
- †Turbinella suwanneensis
- †Turbinella wendyae
- †Turbinella wheeleri
- Turbo
- †Turbo castaenus
- †Turbo castanea
- †Turbo crenorugatus
- †Turbo duerri
- †Turbo floridensis
- †Turbo lindae
- †Turbo rhectogrammicus
- †Turbo wellsi
- Turbonilla
- †Turbonilla hemphilli
- †Turbonilla levis – or unidentified comparable form
- Turdus
- Turritella
- †Turritella alcida
- †Turritella alumensis
- †Turritella apicalis
- †Turritella atacta
- †Turritella bifastigata – or unidentified related form
- †Turritella bowenae
- †Turritella buckinghamensis
- †Turritella cookei
- †Turritella dalli – type locality for species
- †Turritella etiwanensis
- †Turritella fischeri – type locality for species
- †Turritella floridana
- †Turritella gatunensis
- †Turritella gladeensis
- †Turritella halensis – or unidentified comparable form
- †Turritella holmesi
- †Turritella litharia
- †Turritella magnasulcus
- †Turritella maiquetiana
- †Turritella mansfieldi
- †Turritella martinensis
- †Turritella megalobasis
- †Turritella pagodaeformis
- †Turritella perattenuata
- †Turritella pontoni
- †Turritella segmenta – type locality for species
- †Turritella subannulata
- †Turritella subanulata
- †Turritella subgrundifera
- †Turritella tampae
- †Turritella tarponensis
- †Turritella vicksburgensis
- †Turritella wagneriana
- †Turritella waltonensis
- Tursiops – or unidentified comparable form
- Tutufa
- Tympanuchus
- Typhina
- †Typhina alata
- †Typhina mississippiensis
- †Typhina obesa
- Typhinellus
- †Typhinellus chipolanus – type locality for species
- †Typhinellus floridonus
- Typhis
- †Typhis floridanus – type locality for species
- †Typhis harrisi – type locality for species
- †Typhis keenae – type locality for species
- Typhlops – tentative report
- Tyrannus
- Tyronia
- †Tyrpostega
- Tyto
- †Tyto alba
- †Tyto pratincola
U{{Compact ToC}}- Ulmus
- Umbonula
- †Urocoptis
- Urocyon
- †Urocyon cinereoargenteus
- †Urocyon citrinus – type locality for species
- †Urocyon minicephalus – type locality for species
- †Urocyon webbi – type locality for species
- Uromitra
- †Uromitra amblipleura – type locality for species
- †Uromitra barnardense
- †Uromitra berkeyi
- †Uromitra climacoton – type locality for species
- †Uromitra climax – type locality for species
- †Uromitra cnestum – type locality for species
- †Uromitra ctenotum – type locality for species
- †Uromitra gunteri
- †Uromitra hamadryados
- †Uromitra hamadryas – type locality for species
- †Uromitra healeyi
- †Uromitra holmesii
- †Uromitra mangilopse – type locality for species
- †Uromitra mikkulum – type locality for species
- †Uromitra myrum
- †Uromitra scopuli
- †Uromitra syrum
- †Uromitra triptum – type locality for species
- †Uromitra willcoxi
- Urosalpinx
- †Urosalpinx cinerea
- †Urosalpinx hillsboroensis
- †Urosalpinx inornata
- †Urosalpinx perrugata
- †Urosalpinx phrikna
- †Urosalpinx rucksorum
- †Urosalpinx subsidus
- †Urosalpinx suffolkensis
- †Urosalpinx tribaka – type locality for species
- †Urosalpinx trossulus
- †Urosalpinx violetae
- †Urosalpinx xustris – type locality for species
- †Urosalpinx zulloi
- Ursus
- Uvigerina
- †Uvigerina auberiana
- †Uvigerina perigrina
V{{Compact ToC}}- †Vaginella
- Valvulineria
- Vasum
- †Vasum barkleyae
- †Vasum chilesi
- †Vasum elongatum – type locality for species
- †Vasum floridanum
- †Vasum griffini
- †Vasum haitensis
- †Vasum hertweckorum
- †Vasum horridum
- †Vasum hyshugari
- †Vasum jacksonae
- †Vasum jacksonense
- †Vasum kissimmense
- †Vasum lindae
- †Vasum locklini
- †Vasum martinshugari
- †Vasum muricatum
- †Vasum olssoni
- †Vasum palmerae
- †Vasum shinerae
- †Vasum shrinerae
- †Vasum squamosum
- †Vasum subcapitellum
- †Vasum suwanneensis
- †Vasum tribulosum – type locality for species
- †Vasum violetae
- †Vasum vokesae
- †Vasum vokesi
- †Velates
- Venericardia
- †Venericardia hesperide
- †Venericardia nodifera
- †Venericardia olga
- †Venericardia vicksburgiana
- †Venericardia withlacoochensis – type locality for species
- Ventricolaria
- †Ventricolaria blandiana – or unidentified comparable form
- Ventrilia
- †Ventrilia alumensis
- †Ventrilia carolinensis
- †Ventrilia rucksorum
- †Ventrilia senarium
- †Ventrilia smithfieldensis
- †Ventrilia tenerum
- Venus
- †Venus halidona
- †Venus marionensis
- Vermicularia
- †Vermicularia fargoi
- †Vermicularia nigricana
- †Vermicularia recta
- †Vermicularia spirata
- †Vermicularia weberi
- †Vermicularia woodringi
- Vermivora
- †Vermivora celata – or unidentified comparable form
- Vertebralina
- Verticordia
- Vertigo
- †Vertigo milium
- †Vertigo ovata
- Vexillum
- †Vexillum ctenotum
- †Vexillum triptum
- †Vexillum wandoense
- †Viburnum
- †Viburnum dentatum – or unidentified comparable form
- †Viburnum nudum
- †Vireo
- †Virgulina
- †Virgulina fusiformis – or unidentified comparable form
- †Virgulina miocenica
- †Virgulina pontoni
- Vitis
- †Vitis rotundifolia – or unidentified comparable form
- †Vitricythara
- †Vitricythara metrica
- †Vitricythara micromeris
- Vitrinella
- †Vitrinella excavata – type locality for species
- †Vitrinella floridana
- †Vitrinella seminola – type locality for species
- †Vitrinella waltonia – type locality for species
- Vitularia
- Viviparus
- Vokesimurex
- †Vokesimurex anniae
- †Vokesimurex bellegladeensis
- †Vokesimurex bermontianus
- †Vokesimurex diegelae
- †Vokesimurex rubidus
- †Vokesinotus
- †Vokesinotus lepidotus
- †Vokesinotus perrugatus
- Volsella
- †Voluticella – type locality for genus
- †Voluticella levensis – type locality for species
- Volutifusus
- †Volutifusus emmonsi
- †Volutifusus halscotti
- †Volutifusus mutabilis
- †Volutifusus obtusa
- †Volutifusus obtusus
- †Volutifusus spengleri
- Volvarina
- †Volvarina acusvesta
- †Volvarina albolineata
- †Volvarina avena
- †Volvarina belloides
- †Volvarina eobella – type locality for species
- †Volvarina oryzoides – type locality for species
- Volvula
- †Volvula phoinicoides – type locality for species
- Volvulella
- †Volvulella oxytata
- †Volvulella persimilis
- †Volvulella phoinicoides
- †Volvulella tritica
- Vulpes
- †Vulpes stenognathus
- Vulpes vulpes – type locality for species
W{{Compact ToC}}- †Weisbordella
- †Weisbordella cubae
- †Weisbordella johnsoni
- †Wythella
X{{Compact ToC}}- Xancus
- †Xanthium
- †Xenochelys
- †Xenochelys floridensis – type locality for species
- Xenophora
- †Xenophora conchyliophora
- †Xenophora conchyliphora
- †Xenophora delecta
- †Xenophora textilina
- †Xenosmilus – type locality for genus
- †Xenosmilus hodsonae – type locality for species
Y{{Compact ToC}}- Yoldia
- †Yoldia frater
- †Yoldia kurzi
- †Yoldia soror – type locality for species
- †Yoldia waltonensis
- †Yumaceras
Z{{Compact ToC}}- Zapus
- Zebina
- †Zebina browniana
- †Zebina johnsoni
- †Zebina laevigata
- †Zebina tersa
- †Zebina vittata – type locality for species
- Zenaida
- †Zenaida macroura
- †Zenaida rnacroura
- †Zenaidura
- Zizyphus
- †Zodiolestes
- †Zodiolestes freundi – type locality for species
- Zonaria
- †Zonaria heilprinii – type locality for species
- †Zonaria praelatior – type locality for species
- †Zonaria shirleyae – type locality for species
- †Zonaria spurcoides
- †Zonaria theresae – type locality for species
- †Zonaria tumulus
- Zonitoides
- Zonotrichia
- †Zonotrichia albicollis – or unidentified comparable form
- †Zonotrichia leucophrys – or unidentified comparable form
- Zonulispira
References- {{cite web |title=Fossilworks: Gateway to the Paleobiology Database |author=Various Contributors to the Paleobiology Database |url=http://fossilworks.org/ |accessdate=7 August 2017}}
{{Era nav|title=Lists of the prehistoric life of Florida|prefix=List of the |suffix= life of Florida}}{{Lists of the Cenozoic life of the United States}}{{portalbar|Paleontology|Cenozoic|Florida}} 5 : Geology of Florida|Lists of prehistoric life in the United States|Natural history of Florida|Paleontology in Florida|Cenozoic life of North America |