Professional papers. 254-D. Two new plant genera of Pennsylvanian age from Kansas coal balls, descriptions and illustrations of Tyliosperma and Sclerocelyphus fructifications [with list of literature cited]; by Sergius H. Mamay.
Publication Title:
Two new plant genera of Pennsylvanian age from Kansas coal balls, descriptions and illustrations of Tyliosperma and Sclerocelyphus fructifications [with list of literature cited]; by Sergius H. Mamay.
Display Title:
Professional papers. 254-D. Two new plant genera of Pennsylvanian age from Kansas coal balls, descriptions and illustrations of Tyliosperma and Sclerocelyphus fructifications [with list of literature cited]; by Sergius H. Mamay.
Series Title:
Professional papers.
Corporate Agency Authors:
Geological Survey and Interior Dept.
Sort Author:
Geological Survey
Authors:
Mamay, Sergius H.
Date:
1954
Publish Date ISO Format:
1954-01-01T00:00:00Z
Publication Start:
19540101
Publication End:
19541231
Corporate/Agency Author:
Geological Survey
Publication month:
13
Publication year:
1954
SuDoc number:
I 19.16:(nos.)
Description:
iii+81-95+[4] p. il. 1 pl. 2 p. of pl. 4°
Notes:
[Shorter contribution to general geology.]
Notes:
[Shorter contribution to general geology.] • Sent to Depository Libraries. Item 624
Availability:
* For Sale by Superintendent of Documents. Paper, 55c. and • Sent to Depository Libraries. Item 624