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Two new plant genera of Pennsylvanian age from Kansas coal balls / by Sergius H. Mamay.

Record details

  • Physical Description: 1 online resource (19 unnumbered pages, 3 unnumbered pages of plates) : illustrations.
  • Publisher: Washington : United States Department of the Interior, Geological Survey, 1954.

Content descriptions

General Note: Title from title screen (viewed September 29, 2014).
"Descriptions and illustrations of Tyliosperma and Sclerocelyphus fructifications."
Bibliography, etc. Note: Includes bibliographical references (page 95) and index.
Subject: Paleobotany > Pennsylvanian.
Paleobotany > Kansas.
Plant spores, Fossil.
Seeds, Fossil.
Coal balls > Kansas.

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