Notice of American Species of Ptychodus

By

Leidy, Joseph, 1823-1891

Type

Article

Date of Publication

1868

Original Publication

Proceedings of the Academy of Natural Sciences of Philadelphia

Volume

20

Pages

205--208

Contributed by

BioStor

Language

English

Published by

Philadelphia, Academy of Natural Sciences of Philadelphia,

Identifiers

BioStor: https://biostor.org/reference/119920