Land shells from the Tertiary of Wyoming
By: by T.D.A. Cockerell.
Contributors: American Museum of Natural History.
Series: Bulletin of the American Museum of Natural History -- v. 33, article 24
Publisher: American Museum of Natural History
Published: 1914
Place of publication: New York
Language: eng
Number of pages: 325
Subjects: Shells -- Wyoming.; Paleontology -- Tertiary.
Other titles: Tertiary land shells from Wyoming