Lower Pennsylvanian Species of Mariopteris, Eremopteris Diplothema, and Aneimites From the Appalachian Region; Geological Survey Professional Paper 197-C

by David White

$20 · Offered by Crossroads Books

Washington D. C. United States Government Printing Office, 1943. softcover, 11.5" x 9", 140 pages, illustrated. from the foreword, "Among the projects of David White still unfinished at the time of his death in 1935 was a very large work on the fossil plants that occur in the Pottsville formation..... More

• Binding: Softcover

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