Usage:
No current usage.
(Rocks of †Oak Creek Member of Supai Formation (AZ) included in Earp Formation (AZ-eastern Mogollon rim) and Hermit Formation (AZ-western and central Mogollon rim). See Earp and Hermit.)
Geologic age:
Pennsylvanian
Type section, locality, area and/or origin of name:
Notable exposures at Fossil Creek, [along Yavapai-Gila Co. line], east-central AZ (Jackson, 1951).
AAPG geologic province:
Basin-and-Range province
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 ([ ]).