Whiskey Hill Formation (CA*)
Eocene, early* to Eocene, late*
Type area: in northwest part of T. 6 S., R. 3 W., Palo Alto 7.5-min quadrangle, east of San Andreas fault, San Mateo Co., CA (Pampeyan, 1993).
California Coast 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 ([ ]).