Stratigraphic revision and depositional environments of the Upper Cretaceous Toreva Formation in the northern Black Mesa area, Navajo and Apache counties, Arizona /

Bibliographic Details
Main Author:	Franczyk, Karen J. (Author)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1988.
Series:	U.S. Geological Survey bulletin ; 1685.
Subjects:	From 65 to 140 million years ago Geology > Arizona > Black Mesa (Navajo County and Apache County) Geology, Stratigraphic > Cretaceous. Sedimentation and deposition. Cretaceous Geologic Period. Geology. Geology, Stratigraphic. Toreva Formation (Ariz.) Arizona > Black Mesa (Navajo County and Apache County) Arizona > Toreva Formation.
Online Access:	https://purl.fdlp.gov/GPO/gpo63262

Description
Item Description:	Title from title screen (viewed Aug. 28, 2014).
Physical Description:	1 online resource (iv, 32 pages, 1 page of plates) : illustrations, maps.
Bibliography:	Includes bibliographical references (pages 31-32).