“Brachythoraci”的意思、由来-开放百科全书

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Brachythoraci

释义

Phylogeny
References

{{Taxobox
| image = Coccosteus BW.jpg
| image_caption = Reconstruction of the coccosteine Coccosteus decipiens
| fossil_range = Devonian
| regnum = Animalia
| phylum = Chordata
| classis = Placodermi
| ordo = Arthrodira
| subordo = Brachythoraci
| subordo_authority =
| subdivision_ranks = Contained taxa
| subdivision =

Family Heterosteidae
Infraorder Coccosteina
Family Williamsaspididae

}}

Brachythoraci is an extinct suborder of arthrodire placoderms, armored fish most diverse during the Devonian. The suborder previously only contained the infraorder Coccosteina, but the more basal family, Heterosteidae is now placed within there too.

Phylogeny

Below is a cladogram from Carr and Hlavin (2010).^[1]

{{clade| style=font-size:100%;line-height:85%
|label1=Arthrodira
|1={{clade
|1=Dicksonosteus arcticus
|label2=Brachythoraci
|2={{clade
|1=Holonema westolli
|2={{clade
|1=Homosteus
|2={{clade
|1=Buchanosteus confertituberculatus
|label2=Eubrachythoraci
|2={{clade
|label1=Coccosteomorphi
|1={{clade
|1=Coccosteus cuspidatus
|2={{clade
|1=Camuropiscis
|2=Harrytoombsia}} }}
|label2=Pachyosteomorphi
|2={{clade
|label1=Dunkleosteoidea
|1={{clade
|label1=Panxiosteidae
|1={{clade
|1=Panxiosteus ocullus
|2=Janiosteus timanicus}}
|label2=Dunkleosteidae
|2={{clade
|1=Eastmanosteus pustulosis
|2={{clade
|1=Eastmanosteus calliaspis
|2={{clade
|1=Golshanichthys asiatica
|2={{clade
|1=Westralichthys uwagedensis
|2={{clade
|1=Dunkleosteus terrelli
|2=Dunkleosteus raveri
|3=Dunkleosteus amblyodoratus}} }} }} }} }} }}
|label2=Aspinothoracidi
|2={{clade
|1=Rhinosteus parvulus
|2={{clade
|1=Gymnotrachelus hydei
|2={{clade
|1=Dinichthys herzeri
|2={{clade
|1=Heintzichthys gouldii
|2={{clade
|1=Gorgonichthys clarki
|2=Hadrosteus rapax

}} }} }} }} }} }} }} }} }} }} }} }}

References

1. ^{{Cite journal | last1 = Carr | first1 = R. K. | last2 = Hlavin | first2 = W. J. | doi = 10.1111/j.1096-3642.2009.00578.x | title = Two new species of Dunkleosteus Lehman, 1956, from the Ohio Shale Formation (USA, Famennian) and the Kettle Point Formation (Canada, Upper Devonian), and a cladistic analysis of the Eubrachythoraci (Placodermi, Arthrodira) | journal = Zoological Journal of the Linnean Society | volume = 159 | pages = 195 | year = 2010 | pmid = | pmc = }}

{{aut|Haaramo, Mikko}} (2005): Mikko's Phylogeny Archive: [https://web.archive.org/web/20070807063350/http://www.fmnh.helsinki.fi/users/haaramo/Metazoa/Deuterostoma/Chordata/Placodermi/Arthrodira_1.htm †Arthrodira]. Version of 2005-NOV-15. Retrieved 2007-SEP-13.

3 : Arthrodires|Prehistoric animal suborders|Fish suborders

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