Two new plant genera of Pennsylvanian age from Kansas coal balls / by Sergius H. Mamay.
- 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.
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.
Search for related items by subject
|Subject:||Paleobotany > Pennsylvanian.
Paleobotany > Kansas.
Plant spores, Fossil.
Coal balls > Kansas.
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- Geological Survey professional paper ; 254-D
- Shorter contributions to general geology
- Geological Survey professional paper ; 254-D.
- Shorter contributions to general geology.