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Usage:
Cushenbury Springs Formation (CA)
Geologic age:
Tertiary
Quaternary
Pliocene(?)
Pleistocene(?)
Type section, locality, area and/or origin of name:
[Type locality]: exposures along northern escarpment of San Bernadino Mountains from Arrastre Canyon 19 km west to Dry Canyon, Lucerne Valley quadrangle, San Bernadino Co., CA (Shreve, 1968).
AAPG geologic province:
Transverse Ranges 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 ([ ]).