The Red Bird section of the upper Cretaceous Pierre shale in Wyoming
By: by James R. Gill and William A. Cobban; with a section on A new echinoid from the Cretaceous Pierre shale of eastern Wyoming by Porter M. Kier
Contributors: Cobban, William Aubrey, 1916-; Kier, Porter M
Series: Stratigraphy, paleontology, and sedimentation of a classic reference locality of the Pierre shale; Geological Survey professional paper 393-A; Professional paper (Geological Survey (U.S.)) -- no. 393-A; Stratigraphy, paleontology, and sedimentation of a classic reference locality of the Pierre shale
Publisher: U.S. Govt. Print. Off.
Published: 1966
Place of publication: Washington
Language: eng
Number of pages: 73
Subjects: Geology -- Wyoming -- Red Bird; Paleontology -- Cretaceous; Geology, Stratigraphic -- Cretaceous
Description: "Description, environmental interpretation, and correlation of a 3,100-foot-thick sequence of marine shale."
Notes: Part of illustrative matter in pocket

Bibliography: p. 65-69