Webbers Falls Sandstone Member of Atoka Formation (OK*)
Middle Pennsylvanian (Atokan)*
Not designated. Named from exposure about 1 mi west of Webbers Falls, in secs. 10 and 15, T. 12 N., R. 20 E., Muskogee Co., OK (Wilson, 1935).
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 ([ ]).