Usage:
Cussewago Sandstone (OH*,PA*)
Cussewago Sandstone Member of Price Formation (WV*)
Cussewago Member of Price Formation (WV*)
Geologic age:
Late Devonian (Famennian)*
Type section, locality, area and/or origin of name:
Named from exposures in Cussewago Valley, Crawford Co., PA. Exposed in Bartholomew quarry, Hayfield Twp. (White, 1881).
AAPG geologic province:
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 conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).