Usage:
Rim Rock Sandstone of Mesaverde Group (CO,UT)
Geologic age:
Late Cretaceous
Type section, locality, area and/or origin of name:
Hogback ridge called Rim Rock, 9 mi east of Green River, Duchesne Co., UT. Named from Rim Rock (Walton, 1944).
AAPG geologic province:
Uinta basin
Piceance 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 ([ ]).