Onchosaurus (Ischyrhiza) antiquus

(Leidy, 1856)


Classification: Elasmobranchii Rajiformes Sclerorhynchidae

Reference of the original description
Leidy, J. (1856)
Notices of extinct vertebrated animals discovered by Professor E. Emmons. Proceedings of the Academy of Natural Sciences of Philadelphia, 8, 255–257

Types
Onchosaurus (Ischyrhiza) antiquus



Description:


Citation: Onchosaurus (Ischyrhiza) antiquus (Leidy, 1856): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 12/2024

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Remarks
shark-references Species-ID=10916;

References
Arambourg, C. (1940)
Le groupe des Ganopristinés. Bulletin de la Société géologique de France, 10(5), 127–147