No current usage.
(†Stringtown Shale (AR,OK,TX) abandoned. Replaced with Womble Shale. See Womble.)
Ordovician
Named from Stringtown, Atoka Co., southeastern OK (US geologic names lexicons, USGS Bull. 896, 1200).
Arkoma basin
Ouachita folded belt
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 ([ ]).