Sheeprock Group (UT)
(alphabetical) --all in UT: Auts [Otts] Canyon Formation, Dutch Peak Formation, Ekker Formation, Kelley Canyon Formation.
Neoproterozoic
Not designated. Origin of name not stated by author, but probably named from Sheeprock Canyon in T. 10 S., R. 6 W., Tooele Co., UT (Harris, 1958).
Type locality not designated (Cohenour, 1959).
Great Basin region
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 ([ ]).