New and little-known ammonites from the Upper Cretaceous (Cenomanian and Turonian) of the western interior of the United States,

New and little-known ammonites from the Upper Cretaceous (Cenomanian and Turonian) of the western interior of the United States,

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Bibliographic Details
Author / Creator:	Cobban, William A., 1916-2015.
Imprint:	Washington : U.S. Govt. Print. Off., 1971.
Description:	iii, 24, [38] p. illus. 30 cm.
Language:	English
Series:	Geological Survey professional paper 699
Subject:	Ammonoidea -- West (U.S.) Paleontology -- Cretaceous. Paleontology -- West (U.S.) Ammonoidea Cretaceous Geologic Period Paleontology United States, West
Format:	Print Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/4788701

Hidden Bibliographic Details
Notes:	Bibliography: p. 20-22 (2d group)
Govt.docs classification:	I 19.16:699

Description
Physical Description:	iii, 24, [38] p. illus. 30 cm.
Bibliography:	Bibliography: p. 20-22 (2d group)