Late Precambrian Sixtymile Formation and orogeny at top of the Grand Canyon Supergroup, northern Arizona /

Bibliographic Details
Main Author:	Elston, Donald Parker, 1926- (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Department of the Interior, Geological Survey, 1979.
Series:	Geological Survey professional paper ; 1092.
Subjects:	Geology, Stratigraphic > Precambrian. Orogeny > Arizona > Grand Canyon. Geology, Stratigraphic. Orogeny. Precambrian Geologic Period. Arizona. From 570 million to 5 billion years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo90807

Description
Item Description:	Title from title screen (viewed October 6, 2014).
Physical Description:	1 online resource (iii, 20 pages) : illustrations, maps.
Bibliography:	Includes bibliographical references (pages 16-17).