The Upper Cretaceous ammonite Watinoceras Warren in the western interior of the United States /

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Bibliographic Details
Main Author: Cobban, William A., 1916-2015
Format: Government Document Book
Language:English
Published: [Washington] : Denver, CO : U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1988.
Series:U.S. Geological Survey bulletin ; 1788.
U.S. Geological Survey bulletin. Contributions to paleontology.
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