Doxey Shale (OK*)
[?] Doxey Shale of Foss Group (OK)
[?] Alibates Dolomite Bed (OK*).
Late Permian (Lopingian; Ochoan)*
Notable exposures in Washita and Beckham Cos., central western OK (see Green, 1936).
Anadarko 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 ([ ]).