Geologic Unit: Pumpkin Valley
Pumpkin Valley Shale (VA*)
Pumpkin Valley Shale of the Conasauga Group (TN*,VA*,WV*)
Pumpkin Valley Member of the Conasauga Shale (TN*)
Exposures along northwest side of Pumpkin Valley, most typically along State Highway 66, TN (Rodgers and Kent, 1948).
Unit Name History:
First used (Bridge, 1945). Named (Rodgers and Kent, 1948). Revised; Areal limits (Ryder, 1992).
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Asterisks (*) indicate usage by the U.S. Geological Survey. Other usages by state geological surveys.
"No current usage" implies that a name has been abandoned or that it has fallen into disuse. Former usage and, if known, replacement name given in parentheses ().
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U.S. Department of the Interior, U.S. Geological Survey, Reston, VA, USA
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Last modified: 15-Jan-2013