Usage:
S Bar S Formation of Lahontan Valley Group (NV)
Geologic age:
Quaternary
Pleistocene
Type section, locality, area and/or origin of name:
Type area: bluffs of Truckee River Valley, about 5 mi north of Wadsworth, in secs. 15 and 16, T. 21 N., R. 24 E., Washoe Co., NV (Morrison and Frye, 1965).
AAPG geologic province:
Great Basin 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 ([ ]).