Wingate Sandstone of Glen Canyon Group (AZ*,CO*,NM*,UT*)
(alphabetical) --all in AZ,CO,NM,UT: Lukachukai Member, Rock Point Member.
Early Jurassic (Sinemurian)*
Not designated. Origin of name not stated by author, but probably named from Fort Wingate, McKinley Co., NM (Dutton, 1885).
Black Mesa basin*
Plateau sedimentary province*
San Juan basin*
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates usage by the U.S. Geological Survey. Other usages by state geological surveys.
"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 does not conform with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005). This may be explained within brackets ([ ]).