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National Geologic Map Database

Geologic Unit: McCully

Usage:

McCully Formation (OK*)


Subunits:

(alphabetical) --all in OK*: Chisum Quarry Member, Greenleaf Lake Limestone Member.


Geologic age:

Pennsylvanian, Middle*
Morrowan, late*


Type section, locality, area and/or origin of name:

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).


AAPG geologic province:

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 ([ ]).