McCully Formation (OK*)
(alphabetical) --all in OK*: Chisum Quarry Member, Greenleaf Lake Limestone Member.
Pennsylvanian, Middle*
Morrowan, late*
Type area: west side Arkansas River near Webbers Falls Reservoir, southeast Muskogee Co., OK (Sutherland and Henry, 1977).
Type section: in sec. 34, T. 13 N., R. 20 E. (Sutherland and Henry, 1977).
Chautauqua platform*
Arkoma 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 ([ ]).