The Red Bird section of the upper Cretaceous Pierre shale in Wyoming /

Bibliographic Details
Main Authors:	Gill, James R. (James Rogers), 1922-1972 (Author), Cobban, William A., 1916-2015 (Author), Kier, Porter M. (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Department of the Interior, Geological Survey, 1966.
Series:	Geological Survey professional paper ; 393-A.
Subjects:	Echinoida > Pierre Shale. Fossils > Pierre Shale. Geology > Wyoming > Niobrara County. Geology, Stratigraphic > Cretaceous. Cretaceous Geologic Period. Geology. Geology, Stratigraphic. Wyoming > Niobrara County. From 65 to 140 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo87036

Description
Item Description:	Title from title screen (viewed September 30, 2014). 'Stratigraphy, paleontology, and sedimentation of a classic reference locality of the Pierre shale."." 'Description, environmental interpretation, and correlation of a 3,100-foot-thick sequence of marine shale."."
Physical Description:	1 online resource (iv, A71 pages, 8 unnumbered pages of plates) : illustrations, maps + 4 plates.
Bibliography:	Includes bibliographical references (pages A65-A69) and index.