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
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Pennsylvanian tree fern compressions Caulopteris, Megaphyton, and Artisophyton gen. nov. in Illinois
Language: eng
Pages: 31
Published In: 1976
Publisher: Illinois State Geological Survey