Clarksburg limestone (informal) of Conemaugh Group (OH,WV)
upper and lower Clarksburg limestones (informal) (MD,PA)
Informal. The rank or lithologic term should not be capitalized.
Pennsylvanian, Late
Exposures along bed of Elk and West Fork Rivers, vicinity of Clarksburg, Harrisonburg Co., WV (White, 1891).
Appalachian basin
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates published by U.S. Geological Survey authors.
"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).
Slash (/) indicates name does not conform with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005). This may be explained within brackets ([ ]).