Oowala Sandstone of Cabaniss Group (OK*)
Middle Pennsylvanian (Desmoinesian)*
Type section: about 0.75 mi north of town of Sequoyah Siding, in NW/4 NW/4 NW/4 sec. 13, T. 22 N., R. 16 E., Rogers Co., OK (Hemish, 1989).
Chautauqua platform
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Asterisk (*) indicates published by U.S. Geological Survey authors.
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Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).