No current usage.
(†/Bitter Creek Sandstone, †/Bitter Creek Formation, †/Bitter Creek Beds, or †/Bitter Creek Sands (CA-local) replaced with Branch Canyon Formation. See Branch Canyon.)
[Preoccupied.]
late Tertiary (Miocene)
Type locality: at Bitter Creek, Cuyama Valley, [Cuyama Ranch 7.5-min quadrangle, Santa Barbara Co., southern CA]. Crops out prominently on both sides of Salisbury Canyon (Dibblee, 1951).
Coastal basins
Santa Maria 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 ([ ]).