Ptychodus cf. whippleyi

Marcou, 1858


Classification: Elasmobranchii incert. sedis Ptychodontidae

Reference of the original description
Marcou, J. (1858)
Geology of North America, with two reports on the prairies of Arkansas and Texas, the Rocky Mountains of New Mexico, and the Sierra Nevada of California, originally made for the United states Government. 1–144, 7 pl.

Types
Ptychodus cf. whippleyi



Description:


Citation: Ptychodus cf. whippleyi Marcou, 1858: 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=14107;

References
Bardack, D. (1968)
Fossil vertebrates from the marine Cretaceous of Manitoba. Canadian Journal of Earth Sciences, 5(1), 145–153
DOI: 10.1139/e68-013