Stratigraphic sections of the Phosphoria Formation in Wyoming, 1949-50 /

Bibliographic Details
Main Author:	Sheldon, Richard Porter, 1923- (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 ; 307.
Subjects:	Phosphoria Formation. Geology, Stratigraphic > Permian. Phosphate rock > Wyoming. Geology, Stratigraphic. Permian Geologic Period. Phosphate rock. Wyoming. From 230 to 280 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo110460

Description
Item Description:	Title from title screen (viewed July 22,2015). "This report concerns work done on behalf of the U.S. Atomic Energy Commission and is published with the permission of the Commission."
Physical Description:	1 online resource (45 pages) : illustrations, map.
Bibliography:	Includes bibliographical references (page 4).