No current usage.
(†Blue Creek Canyon Group (OK) discarded. Is same as Butterly Dolomite, Signal Mountain Limestone, Royer Dolomite, and Fort Sill Limestone (all of Arbuckle Group). See Butterly, Fort Sill, Royer, and Signal Mountain.)
Late Cambrian to Early Ordovician
Unknown. Origin of name not stated by author (Ham, 1949).
South Oklahoma folded belt
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 ([ ]).