“Asteracanthus”的意思、由来-开放百科全书

词条

Asteracanthus

释义

Fossil records
Species
References

{{automatic taxobox
|fossil_range = {{fossilrange|Devonian|Cretaceous}}
|image = Hybodontidae - Asteracanthus ornatissimus.JPG
|image_caption = Dorsal fin-spine ornamented by stellate tubercles of Asteracanthus ornatissimus. Jurassic of England
|taxon = Asteracanthus
|authority = L. Agassiz, 1837
|synonyms =
}}

Asteracanthus is an extinct genus of Elasmobranchii (sharks belonging to the family Hybodontidae).

Fossil records

This genus is known in the fossil records from the Devonian to the Cretaceous (age range: from 416.0 to 70.6 million years ago). Fossils are found in the marine strata of

United States, Iran, Switzerland, Madagascar and Europe.^[1]

Species

Species within this genus include:^[1]

Asteracanthus acutus Agassiz 1837
Asteracanthus granulosus Egerton 1854
Asteracanthus magnus Agassiz 1838
Asteracanthus medius Owen 1869
Asteracanthus minor Agassiz 1837
Asteracanthus ornatissimus Agassiz 1837
Asteracanthus papillosus Egerton 1854
Asteracanthus semisulcatus Agassiz 1837
Asteracanthus siderius Leidy 1870
Asteracanthus somaensis Yabe 1902
Asteracanthus tenuis Agassiz 1838
Asteracanthus udulfensis Leuzinger et al. 2017^[2]

References

1. ^¹Paleobiology Database
2. ^{{Cite journal|author1=Léa Leuzinger |author2=Gilles Cuny |author3=Evgeny Popov |author4=Jean-Paul Billon-Bruyat |year=2017 |title=A new chondrichthyan fauna from the Late Jurassic of the Swiss Jura (Kimmeridgian) dominated by hybodonts, chimaeroids and guitarfishes |journal=Papers in Palaeontology |volume=3 |issue=4 |pages=471–511 |doi=10.1002/spp2.1085 }}

L. Agassiz. 1837. Recherches Sur Les Poissons Fossiles. Tome III (livr. 8-9). Imprimérie de Petitpierre, Neuchatel viii-72
Arthur Smith Woodward The Fossil Fishes of the English Wealden and Purbeck Formations Cambridge University Press

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