Ctenoptychius cristatus
Dawson, 1868
Classification: Euchondrocephali Petalodontiformes Petalorhynchidae
Types
Ctenoptychius cristatus
Ctenoptychius cristatus
Description:
Citation: Ctenoptychius cristatus Dawson, 1868: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 11/2025
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Remarks
shark-references Species-ID=12884;
shark-references Species-ID=12884;
References
Bibliography and catalogue of the fossil Vertebrata of North America. Bulletin of the United States Geological and Geographical Survey of the Territories, 179, 1–868
Bibliography and catalogue of the fossil Vertebrata of North America. Bulletin of the United States Geological and Geographical Survey of the Territories, 179, 1–868
