American Triassic coiled nautiloids /

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Bibliographic Details
Author / Creator:Kummel, Bernhard, 1919-1980, author.
Imprint:Washington : United States Department of the Interior, Geological Survey, 1953.
Description:1 online resource (iv, 104 pages, 18 unnumbered pages of plates) : illustrations.
Language:English
Series:Geological Survey professional paper ; 250
Geological Survey professional paper ; 250.
Subject:
Format: E-Resource U.S. Federal Government Document Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/11553017
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Other authors / contributors:Geological Survey (U.S.), issuing body.
Notes:Title from title screen (viewed September 29, 2014).
"A study of the classification and evolution of late Paleozoic and early Mesozoic cephalopods, and description of new species."
Includes bibliographical references (pages 89-93) and index.
Other form:Print version: Kummel, Bernhard, 1919-. American Triassic coiled nautiloids
GPO item no.:0624 (online)
Govt.docs classification:I 19.16:250