No current usage.
(†Aubrey Group (AZ,NM,UT) replaced with Supai Group. See Supai.)
Permian
Named from exposures at Aubrey Cliff, which faces Aubrey Valley, in northern AZ and stretches southeast nearly to Camp Apache (Gilbert, 1875).
Plateau sedimentary province
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 ([ ]).