New Pantodonta and Dinocerata from the Upper Paleocene of western Colorado /

Bibliographic Details
Main Author:	Patterson, Bryan, 1909-1979
Format:	Book
Language:	English
Published:	Chicago, [publisher not identified] ; 1939.
Series:	Publication (Field Museum of Natural History) ; 441. Fieldiana. Geology ; v. 6, no. 24.
Subjects:	Ungulates, Fossil. Paleontology > Eocene.