词条 | Protoma |
释义 |
| name = Protoma | image = Turritellidae - Protoma cathedralis.JPG | image_caption = Fossil of Protoma cathedralis | fossil_range = {{fossil range|28.4|0|Oligocene - Recent}} | regnum = Animalia | phylum = Mollusca | classis = Gastropoda | unranked_superfamilia = clade Caenogastropoda clade Sorbeoconcha | superfamilia = Cerithioidea | familia = Turritellidae | subfamilia = Protominae | genus = Protoma | genus_authority = Baird, 1870{{No-gastropod-genus-ref}} | synonyms_ref = [1] | synonyms =
}}Protoma is a genus of sea snails, marine gastropod mollusks in the family Turritellidae.[1] SpeciesExtant species within the genus Protoma include:
Extinct species
Fossils of sea snails within this genus have been found in sediments of Europe, South Africa, India, and Pakistan from Oligocene to Quaternary (age range: 28.4 to 0.012 million years ago).[3] References1. ^1 {{WRMS species|225198|Protoma Baird, 1870||17 May 2010}} 2. ^{{WRMS species|446502|Protoma knockeri Baird, 1870||17 May 2010}} 3. ^Fossilworks
3 : Turritellidae|Monotypic gastropod genera|Extant Oligocene first appearances |
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