Ammonites and some characteristic bivalves from the Upper Cretaceous Frontier Formation, Natrona County, Wyoming /

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Bibliographic Details
Main Author:	Cobban, William A., 1916-2015
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.] : Denver, CO : U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1990.
Series:	Evolution of sedimentary basins--Powder River Basin ; ch. B. U.S. Geological Survey bulletin ; 1917-B.
Subjects:	Ammonoidea > Wyoming > Natrona County. Bivalves, Fossil > Wyoming > Natrona County. Paleontology > Cretaceous. Paleontology > Wyoming > Natrona County. Frontier Formation. Ammonoidea. Bivalves, Fossil. Paleontology. Wyoming > Natrona County. United States > Frontier Formation. West United States.

Annex

Holdings details from Annex
Call Number:	QE 75 .B874 no.1917-B
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