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Systematic, stratigraphic, geographic and paleoecological distribution of the late cretaceous shark genus ptychodus within the Western Interior Seaway /

Thesis (M.S.)--University of Texas at Dallas, 2008. / Includes vita. Includes bibliographical references (leaves 417-434)

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/311867585
Date January 2008
CreatorsHamm, Shawn A.,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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