The late Cretaceous ammonites Scaphites leei Reeside and Scaphites hippocrepis (DeKay) in the western interior of the United States, by William A. Cobban.
Material type:
TextSeries: Geological Survey professional paper ; 619.Publication details: Washington, U.S. Govt. Print. Off., 1969.Description: iii, 29 p. illus., map. 30 cmSubject(s): DDC classification: - 564/.53
- QE75 .P9 no. 619
No physical items for this record
Bibliography: p. 24-27.
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