Ctenacanthus littoni
Newberry, 1889
Classification: Elasmobranchii Ctenacanthiformes incert. fam.
Reference of the original description
The Paleozoic fishes of North America. U.S. Geological Survey, Monograph 16, 340 p.
The Paleozoic fishes of North America. U.S. Geological Survey, Monograph 16, 340 p.
Types
Ctenacanthus littoni
Ctenacanthus littoni
Description:
Citation: Ctenacanthus littoni Newberry, 1889: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 01/2026
Remarks
shark-references Species-ID=1688;
shark-references Species-ID=1688;
References
Rise and diversification of chondrichthyans in the Paleozoic. Paleobiology, 50(2), 271–284
DOI: 10.1017/pab.2024.1
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
The Paleozoic fishes of North America. U.S. Geological Survey, Monograph 16, 340 p.
Rise and diversification of chondrichthyans in the Paleozoic. Paleobiology, 50(2), 271–284
DOI: 10.1017/pab.2024.1
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

The Paleozoic fishes of North America. U.S. Geological Survey, Monograph 16, 340 p.








