Ptychodus cf. occidentalis
Leidy, 1868
Classification: Elasmobranchii incert. sedis Ptychodontidae
Reference of the original description
Notice of American species of Ptychodus. Proceedings of the Academy of Natural Sciences of Philadelphia, 20, 205–208
Notice of American species of Ptychodus. Proceedings of the Academy of Natural Sciences of Philadelphia, 20, 205–208
Types
Ptychodus cf. occidentalis
Ptychodus cf. occidentalis
Description:
Citation: Ptychodus cf. occidentalis Leidy, 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=14095;
shark-references Species-ID=14095;
References
Fossil selachians from the Belle Fourche Shale (Cretaceous, Cenomanian), Black Hills region of South Dakota and Wyoming. Mountain Geologist, 38(4), 181–192
Fossil selachians from the Belle Fourche Shale (Cretaceous, Cenomanian), Black Hills region of South Dakota and Wyoming. Mountain Geologist, 38(4), 181–192
