U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database

Geologic Unit: Squire

Usage:

Squire Member of Pismo Formation (CA*)


Geologic age:

Tertiary
Pliocene, late*


Type section, locality, area and/or origin of name:

Type section: south side of Squire Canyon within Pismo syncline [in T. 31 S., R. 12 E., Pismo Beach 7.5-min quadrangle] San Luis Obispo Co., CA (Hall, 1973a).


AAPG geologic province:

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 ([ ]).