An edition of Pennsylvanian tree fern compressions Caulopteris, Megaphyton, and Artisophyton gen. nov. in Illinois (1976)
Pennsylvanian tree fern compressions Caulopteris, Megaphyton, and Artisophyton gen. nov. in Illinois
By H. W. Pfefferkorn
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Publish Date
1976
Publisher
Illinois State Geological Survey
Language
eng
Pages
31
Description:
subjects: Fossil Ferns, Paleobotany, Pennsylvanian, Bomen (biologie), Varens
Places: Illinois