Cameron Sandstone Member of McAlester Formation of Krebs Group (OK*)
Middle Pennsylvanian (Desmoinesian)*
Not designated. Named from exposures northwest and west of Cameron, in T. 8 N., R. 26 E., Le Flore Co., OK (Wilson, 1935).
Arkoma basin*
Chautauqua platform*
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 ([ ]).