Cover Image

Biostratigraphy of the Phosphoria, Park City, and Shedhorn Formations /

Show other versions (1)
Bibliographic Details
Main Authors: Yochelson, Ellis L. (Ellis Leon), 1928-2006 (Author), Van Sickle, Dianne H. (Author)
Corporate Author: U.S. Atomic Energy Commission (sponsoring body.)
Format: Government Document eBook
Language:English
Published: Washington : United States Department of the Interior, Geological Survey, 1968.
Series:Geological Survey professional paper ; 313-D.
Subjects:
Fishes, Fossil > West (U.S.)
Fishes, Fossil > Montana.
Fishes, Fossil > Wyoming.
Fishes, Fossil > Idaho.
Fishes, Fossil > Colorado.
Paleontology > Permian.
Phosphoria Formation.
Fishes, Fossil.
Paleontology.
Permian Geologic Period.
Colorado.
Idaho.
Montana.
United States > Phosphoria Formation.
Wyoming.
From 230 to 280 million years ago
Online Access:https://purl.fdlp.gov/GPO/gpo86478
Description
Item Description:Title from title screen (viewed September 26, 2014).
'Geology of permian rocks in the western phosphate field."."
"Work done partly on behalf of the U.S. Atomic Energy Commission."
"Distribution of megafossils in more than 1,500 collections, mainly from measured sections, and their paleoecological interpretation."
Physical Description:1 online resource (96 unnumbered pages) : illustrations, maps.
Bibliography:Includes bibliographical references (pages 654-656) and index.