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The Foerstia zone of the Ohio and Chattanooga shales : an explanation for the stratigraphic zonation of the fossils and a report on a newly discovered occurrence of the Foertia zone in western Ohio / by J.M. Schopf and J.F. Schwietering.

Record details

  • Physical Description: 1 online resource (iii, 15 pages, 2 pages of plates) : illustrations.
  • Publisher: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1970.
  • Distributor: Washington : United States Government Printing Office

Content descriptions

General Note:
Title from title screen (viewed September 15, 2014).
Bibliography, etc. Note:
Includes bibliographical references (pages 14-15).
Subject: Paleobotany > Devonian.
Plants, Fossil > Ohio.
Shale > Ohio.

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