Author:

Clendening,J.A.

Year:

1974

Title:

Palynological evidence for a Pennsylvanian age assignment of the Dunkard Group in the Appalachian Basin.

Reference:

Clendening,J.A. (1974) Palynological evidence for a Pennsylvanian age assignment of the Dunkard Group in the Appalachian Basin. West Virginia Geological and Economic Survey, Coal-Geology Bulletin # 3 P. 1- 107

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