Usage:
Lodoga Formation (CA)
Subunits:
(alphabetical) --all in CA: Eckman Canyon Sandstone Member, Leesville Sandstone Member.
Geologic age:
Early Cretaceous
Type section, locality, area and/or origin of name:
Type section: along road between Lodoga and Sites, Lodoga quadrangle, Colusa Co., CA (Ingersoll and others, 1977).
AAPG geologic province:
Sacramento basin
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 ([ ]).