No current usage.
(†Arlington Lake Beds (OR) replaced with †Shutler Formation, which was later replaced with Selah Member of Ellensburg Formation and Dalles Formation. See Selah and Dalles.)
Tertiary
Pliocene
Type locality not stated. Origin of name not stated by author, but probably named from town of Arlington, near Shutler, Gilliam Co., north-cental OR (Hodge, 1930).
Columbia 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 ([ ]).