- Additional Authors
- Geological Survey (U.S.), issuing body.
- Description
- 1 online resource (19 unnumbered pages, 3 unnumbered pages of plates) : illustrations.
- Series Statement
- Geological Survey professional paper ; 254-D
- Shorter contributions to general geology
- Uniform Title
- Geological Survey professional paper ; 254-D.
- Shorter contributions to general geology.
- Subject
- Note
- Title from title screen (viewed September 29, 2014).
- "Descriptions and illustrations of Tyliosperma and Sclerocelyphus fructifications."
- Bibliography (note)
- Includes bibliographical references (page 95) and index.
- Call Number
- GPO Internet I 19.16:254-D
- OCLC
- marcive891598898
- Author
Mamay, Sergius H., 1920- author.
- Title
Two new plant genera of Pennsylvanian age from Kansas coal balls / by Sergius H. Mamay.
- Publisher
Washington : United States Department of the Interior, Geological Survey, 1954.
- Type of Content
text
- Type of Medium
computer
- Type of Carrier
online resource
- Series
Geological Survey professional paper ; 254-D
Shorter contributions to general geology
Geological Survey professional paper ; 254-D.
Shorter contributions to general geology.
- Bibliography
Includes bibliographical references (page 95) and index.
- Connect to:
- Chronological Term
From 280 to 310 million years ago
- Added Author
Geological Survey (U.S.), issuing body.
- Other Form:
Print version: Mamay, Sergius H., 1920-. Two new plant genera of Pennsylvanian age from Kansas coal balls (OCoLC)2686095
- Gpo Item No.
0624 (online)
- Sudoc No.
I 19.16:254-D