Choza Formation of Clear Fork Group (TX*)
Merkel Dolomite Member (TX*).
early Permian (Leonardian)*
Named from Choza Mountain, near Tennyson, Coke Co., central TX (Beede and Waite, 1918).
Bend arch*
Permian 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 ([ ]).