Gabilan Limestone (CA*)
Originally misspelled Gavilan.
Not stated. Occurs in Gavilan [Gabilan] Range, about 60 mi south of San Francisco Bay, San Francisco Bay region, west-central CA (Becker, 1888).
Santa Cruz basin*
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates usage by the U.S. Geological Survey. Other usages by state geological surveys.
"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 does not conform with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005). This may be explained within brackets ([ ]).