Overall Limestone Member of Admiral Formation of Wichita Group (TX*)
Overall Limestone [unranked] in Admiral Formation of Albany Group (TX-notably south of Wichita River)
early Permian (Asselian and Sakmarian; Wolfcampian)*
Not synopsized to date.
Bend arch*
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 ([ ]).