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Studies on North American Pecopterids. III. Pecopteris buttsii D. White from the Early Pennsylvanian of Alabama
Robert A. GastaldoVolume:
58
Language:
english
Journal:
Journal of Paleontology
DOI:
10.2307/1304734
Date:
April, 1984
File:
PDF, 1.05 MB
english, 1984