New Cretaceous formations in the western Wyoming thrust belt /

Bibliographic Details
Main Author:	Rubey, William Walden, 1898-1974 (Author)
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : United States Department of the Interior, U.S. Geological Survey, 1973.
Series:	Geological Survey bulletin ; 1372-I. Contributions to stratigraphy.
Subjects:	Geology, Stratigraphic > Cretaceous. Geology > Wyoming. Formations (Geology) > Wyoming. Cretaceous Geologic Period. Formations (Geology) Geology. Geology, Stratigraphic. Wyoming. From 65 to 140 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo73406

Description
Item Description:	Title from title screen (viewed August 4, 2014). "Westward equivalents of Bear River and Aspen Formations are divided into five new formations by two red-bed tongues of the Wayan Formation. The Hilliard Shale changes northward to sandstone of the upper part of the new Blind Bull Formation."
Physical Description:	1 online resource (iii, 35 pages) : illustrations.
Bibliography:	Includes bibliographical references (pages 34-35).