No current usage.
(†Flint Hills division of Cragin (1896) (KS) considered abandoned.)
Permian
Named from Flint Hills, Cowley and Butler Cos., central KS (Cragin, 1896).
Nemaha anticline
Forest City 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 ([ ]).