“Nemacanthus”的意思、由来-开放百科全书

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Nemacanthus

释义

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References
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{{Italic title}}{{taxobox
| image = Nemacanthus monilifer.JPG
| image_caption = Fossil of Nemacanthus monilifer - picture taken at Museum of Paleontology, Tubingen
| fossil range = {{fossil range|268.0|201.6}}
| regnum = Animalia
| phylum = Chordata
| classis = Chondrichthyes
| subclassis = Elasmobranchii
| superordo = Selachimorpha
| ordo = Synechodontiformes
| familia = Paleospinacidae
| genus = Nemacanthus
| genus_authority = Agassiz, 1837^[1]
| subdivision_ranks = Species
| subdivision =

†Nemacanthus bosnensis (Katzer, 1916)
†Nemacanthus elegans (Evans, 1904)
†Nemacanthus filifer Agassiz, 1843
†Nemacanthus minor Davis, 1881
†Nemacanthus monilifer Agassiz, 1843
†Nemacanthus splendens Quenstedt

| synonyms =

Desmacanthus Quenstedt, 1858
†Cosmacanthus elegans (synonym of †Nemacanthus elegans Evans, 1904)

}}

Nemacanthus is an extinct genus of prehistoric sharks in the family Paleospinacidae.

The species N. elegans is from the Triassic of Idaho, United States.^[2]

References

1. ^L. Agassiz. 1837. Recherches Sur Les Poissons Fossiles. Tome III (livr. 8-9). Imprimérie de Petitpierre, Neuchatel viii-72
2. ^H. M. Evans. 1904. A new cestraciont spine from the Lower Triassic of Idaho. University of California Publications, Bulletin of the Department of Geology 3(18), pages 397-402

Maisey, J. G. (1977). "The fossil selachian fishes Palaeospinax Egerton, 1872 and Nemacanthus Agassiz, 1837". Zoological Journal of the Linnean Society. 60 (3): 259–273. {{doi|10.1111/j.1096-3642.1977.tb01029.x}}

External links

2 : Synechodontiformes|Prehistoric shark genera

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References

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