The late Cretaceous ammonites Scaphites leei Reeside and Scaphites hippocrepis (DeKay) in the western interior of the United States / by William A. Cobban.

Bibliographic Details
Uniform Title:Geological Survey professional paper ; 619.
Main Author: Cobban, William A., 1916-2015 (Author)
Corporate Author: Geological Survey (U.S.) (Issuing body)
Language:English
Published: Washington : U.S. Department of the Interior, Geological Survey, 1969.
Series:Geological Survey professional paper ; 619.
Subjects:
Online Access:
Physical Description:1 online resource (iii, 29 pages, 5 pages of plates) : illustrations, map.
Format: Government Document Electronic eBook

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