Middle Jurassic (Bajocian and Bathonian) ammonites from northern Alaska /

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Bibliographic Details
Author / Creator:Imlay, Ralph W. (Ralph Willard), 1908-1989, author.
Imprint:Washington : United States Department of the Interior, Geological Survey, 1976.
Description:1 online resource (iii, 22 pages, 4 unnumbered pages of plates) : illustrations, maps.
Language:English
Series:Geological Survey professional paper ; 854
Geological Survey professional paper ; 854.
Subject:
Format: E-Resource U.S. Federal Government Document Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/11557036
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Other authors / contributors:Geological Survey (U.S.), issuing body.
Notes:Title from title screen (viewed October 2, 2014).
"An ammonite succession nearly identical with that in northern Canada is correlated with a more varied ammonite succession in southern Alaska."
Includes bibliographical references (pages 18-19) and index.
Other form:Print version: Imlay, Ralph W. (Ralph Willard), 1908-1989. Middle Jurassic (Bajocian and Bathonian) ammonites from northern Alaska
GPO item no.:0624 (online)
Govt.docs classification:I 19.16:854