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Stratigraphic distribution and zonation of Jurassic (Callovian) ammonites in southern Alaska / by Ralph W. Imlay.

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Record details

  • Physical Description: 1 online resource (iii, 28 pages, 6 unnumbered pages of plates) : illustrations.
  • Publisher: Washington : United States Department of the Interior, Geological Survey, 1975.

Content descriptions

General Note:
Title from title screen (viewed October 2, 2014).
"Studies of Callovian ammonites from southern Alaska provide correlations with lower and middle Callovian ammonite zones of Europe."
Bibliography, etc. Note:
Includes bibliographical references (pages 25-26) and index.
Subject: Ammonoidea > Alaska.
Geology > Alaska.
Geology, Stratigraphic > Jurassic.

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