Ctenacanthus varians
St. John & Worthen, 1875
Classification: Elasmobranchii Ctenacanthiformes incert. fam.
Reference of the original description
Palaeontolgoy of Illinois. Descriptions of fossil fishes. Geological Survey of Illinois, 6, 245–488
Palaeontolgoy of Illinois. Descriptions of fossil fishes. Geological Survey of Illinois, 6, 245–488
Types
Ctenacanthus varians
Ctenacanthus varians
Description:
Citation: Ctenacanthus varians St. John & Worthen, 1875: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 12/2024
Remarks
shark-references Species-ID=1698;
shark-references Species-ID=1698;
References
Studies on the Paleozoic selachian genus Ctenacanthus Agassiz. No. 1, Historical review and revised diagnosis of Ctenacanthus, with a list of referred taxa. American Museum Novitates, 2718, 1–22
Some Carboniferous cestraciont and acanthodian sharks. Bulletin of the Museum of Comparative Zoology at Harvard College, 39(3), 55–99
Palaeontolgoy of Illinois. Descriptions of fossil fishes. Geological Survey of Illinois, 6, 245–488
Studies on the Paleozoic selachian genus Ctenacanthus Agassiz. No. 1, Historical review and revised diagnosis of Ctenacanthus, with a list of referred taxa. American Museum Novitates, 2718, 1–22
Some Carboniferous cestraciont and acanthodian sharks. Bulletin of the Museum of Comparative Zoology at Harvard College, 39(3), 55–99
Palaeontolgoy of Illinois. Descriptions of fossil fishes. Geological Survey of Illinois, 6, 245–488
