Ammonites from the Buchia zones in northwestern California and southwestern Oregon /
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Author / Creator: | Imlay, Ralph W. (Ralph Willard), 1908-1989, author. |
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Imprint: | Washington : United States Department of the Interior, Geological Survey, 1970. |
Description: | 1 online resource (iv, B59 pages, 15 unnumbered pages of plates) : illustrations, maps. |
Language: | English |
Series: | Geological Survey professional paper ; 647-B Geological Survey professional paper ; 647-B. |
Subject: | |
Format: | E-Resource U.S. Federal Government Document Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/11555341 |
Item Description: | Title from title screen (viewed September 30, 2014). "Jurassis (Tithonian) and Cretaceous Buchia zones in northwestern California and southwestern Oregon." "Some Late Jurassic and Early Cretaceous ammonites date the Buchia zones and furnish correlations with the Boreal and Tethyan Realms." |
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Physical Description: | 1 online resource (iv, B59 pages, 15 unnumbered pages of plates) : illustrations, maps. |
Bibliography: | Includes bibliographical references (pages B53-B55) and index. |