Depositional environments for strata of composite section of Frontier Formation, Madison Range, southwestern Montana /

Bibliographic Details
Main Author:	Tysdal, Russell G. (Author)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1991.
Series:	U.S. Geological Survey bulletin ; 1949.
Subjects:	Geology > Montana > Madison Range. Geology, Stratigraphic > Cretaceous. Frontier Formation. Cretaceous Geologic Period. Geology. Geology, Stratigraphic. Montana > Madison Range. United States > Frontier Formation. From 65 to 140 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo69706

Description
Item Description:	Title from title screen (viewed Aug. 20, 2014).
Physical Description:	1 online resource (iv, 23 pages) : illustrations, maps.
Bibliography:	Includes bibliographical references.