Stratigraphic sections of the Phosphoria Formation in Montana. Part 2, 1949-50 /

Bibliographic Details
Main Author:	Swanson, Roger Warren, 1914- (Author)
Corporate Author:	U.S. Atomic Energy Commission
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : United States Department of the Interior, Geological Survey, 1953.
Series:	Geological Survey circular ; 303.
Subjects:	Phosphoria Formation. Geology, Stratigraphic > Permian. Phosphate rock > Phosphoria Formation. Phosphate rock > Montana. Geology, Stratigraphic. Permian Geologic Period. Phosphate rock. Montana. From 230 to 280 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo110185

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