Characteristic marine Jurassic fossils from the western interior of the United States /

Bibliographic Details
Main Author:	Imlay, Ralph W. (Ralph Willard), 1908-1989 (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Department of the Interior, Geological Survey, 1948.
Series:	Professional paper (Geological Survey (U.S.)) ; no. 214-B. Shorter contributions to general geology ; 1947.
Subjects:	Ammonoidea > West (U.S.) Geology > West (U.S.) Geology, Stratigraphic > Jurassic. Paleontology > Jurassic. Ammonoidea. Geology. Geology, Stratigraphic. Jurassic Geologic Period. Paleontology. United States, West. From 140 to 190 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo80555

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