A Pennsylvanian florule from the Forkston coal in the Dutch Mountain oulier northeastern Pennsylvania
By: by Charles B. Read.
Contributors: Geological Survey (U.S.)
Series: U.S. Geological Survey professional paper -- 210-B
Publisher: U.S. Government Printing Office
Published: 1946
Place of publication: Washington, DC
Language: eng
Number of pages: 27
Notes: Bibliogr.

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