Pequop Formation (NV,UT)
(alphabetical): Moorman Ranch Member (NV,UT), Summit Springs Evaporite Member (NV).
early Permian (Leonardian)
Type section: in sec. 3, T. 33 N., R. 65 E., Elko Co., NV. Section measured 1.5 mi north of Jasper railroad tunnel in central part of Pequop Mountains (Steele, 1960).
Great Basin province
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 ([ ]).