Characteristic marine Jurassic fossils from the western interior of the United States
By: by Ralph W. Imlay.
Contributors: Geological Survey (U.S.)
Series: U.S. Geological Survey professional paper -- 214-B; Shorter contributions to general geology
Publisher: U.S. Government Printing Office
Published: 1948
Place of publication: Washington, DC
Language: eng
Number of pages: 35
Subjects: Ammonoidea -- United States.; Paleontology -- Jurassic.; Geology, Stratigraphic -- Jurassic.
Notes: Bibliogr.

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