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, author.
Imprint:	Washington : United States Department of the Interior, Geological Survey, 1971.
Description:	1 online resource (iii, 24 pages, 18 unnumbered pages of plates) : illustrations, map.
Language:	English
Series:	Geological Survey professional paper ; 699 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:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/11555880

Hidden Bibliographic Details
Varying Form of Title:	Ammonites, Upper Cretaceous, western interior of the United States
Other authors / contributors:	Geological Survey (U.S.), issuing body.
Notes:	Title from title screen (viewed September 30, 2014). "A species each of Anisoceras, Desmoceras, Tragodesmoceras, Calycoceras, Nigericeras, and Paracompsoceras (new genus) is described and illustrated." Includes bibliographical references (pages 20-22) and index.
Other form:	Print version: Cobban, William Aubrey, 1916-. New and little-known ammonites from the Upper Cretaceous (Cenomanian and Turonian) of the western interior of the United States
GPO item no.:	0624 (online)
Govt.docs classification:	I 19.16:699

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