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National Geologic Map Database

Geologic Unit: Cedarville

Usage:

/Cedarville series [informal] (CA)

[When referring to the Cedarville series of Russell (1928), please use informally. Or, see NACSN (2021, Art. 29a, 38) for suggestions on replacement terms. The practice of employing "Series" for lithostratigraphic or lithodemic nomenclature is now regarded as improper (ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). The term "Series" is applied formally only to chronostratigraphic units.]


Geologic age:

Tertiary (late Oligocene to Miocene)


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

Not stated. Makes up great bulk of Warner Range, west of Cedarville, CA (Russell, 1928).


AAPG geologic province:

Southern Oregon 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 ([ ]).