New crocodilians from the Upper Paleocene of western Colorado /

Bibliographic Details
Main Author:	Schmidt, Karl Patterson, 1890-1957
Format:	Book
Language:	English
Published:	Chicago, [publisher not identified] ; 1938.
Series:	Publication (Field Museum of Natural History) ; 421. Fieldiana. Geology ; v. 6, no. 21.
Subjects:	Crocodiles, Fossil. Paleontology > Tertiary. Paleontology > Colorado.

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