No current usage.
(†Parunuweap Formation (UT) replaced with Sevier River Formation. See Sevier River.)
Tertiary
Pliocene
Not designated. Named from exposures in Parunuweap Valley, Kane Co., UT (Gregory, 1945).
Plateau sedimentary province
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 ([ ]).