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Gastropoda, Cephalopoda, and Trilobita of the Amsden Formation (Mississippian and Pennsylvanian) of Wyoming /

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Bibliographic Details
Main Authors: Gordon, Mackenzie, 1913- (Author), Yochelson, Ellis L. (Ellis Leon), 1928-2006 (Author)
Format: Government Document eBook
Language:English
Published: Washington : United States Department of the Interior, Geological Survey, 1975.
Series:Geological Survey professional paper ; 848-F.
Subjects:
Gastropoda, Fossil.
Cephalopoda, Fossil.
Trilobites.
Paleontology > Carboniferous.
Paleontology > Wyoming.
Carboniferous Geologic Period.
Paleontology.
Wyoming.
From 280 to 345 million years ago
Online Access:https://purl.fdlp.gov/GPO/gpo88889
Description
Item Description:Title from title screen (viewed October 2, 2014).
"The Amsden Formation (Mississippian and Pennsylvanian) of Wyoming."
"Descriptions and illustrations of 44 taxa of gastropods, 4 of cephalopods, and 2 of trilobites, with comments on their distribution."
Physical Description:1 online resource (iii, F30 pages, 2 unnumbered pages of plates) : illustrations.
Bibliography:Includes bibliographical references (pages F27-F28) and index.