The base of the Upper Jurassic Morrison Formation in east-central Utah /

A review of the first description of the base of the Morrison Formation in east-central Utah and some later modifications.

Bibliographic Details

Main Author:	O'Sullivan, Robert Brett, 1923- (Author)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Va.] : United States Department of the Interior, U.S. Geological Survey, 1984.
Series:	Geological Survey bulletin ; 1561.
Subjects:	From 140 to 190 million years ago Geology, Stratigraphic > Jurassic. Geology > Utah. Geology. Geology, Stratigraphic. Jurassic Geologic Period. Morrison Formation. Utah.
Online Access:	https://purl.fdlp.gov/GPO/gpo62069