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

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

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