No current usage?
(Rocks of †Gunsight Formation (TX) reallocated to Graham Formation. See Graham.)
Pennsylvanian, Late
Named from Gunsight, Stephens Co., TX (US geologic names lexicons, USGS Bull. 896, 1200).
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 ([ ]).