Arlington Formation (CA*)
early to middle Permian (Cisuralian to Guadalupian; Wolfcampian to Wordian)*
Named from Arlington Heights, Plumas Co., northern CA, which is composed of the formation, and where middle member is well exposed (Diller, 1892; US geologic names lexicons, USGS Bull. 896, 1200).
Principal reference locality: Arlington Heights, extending northeast toward Hough Creek to 4,000 ft elevation, in secs. 4 and 5, T. 25 N., R. 10 E., Greenville 15-min quadrangle, [Plumas Co.], northern CA (Harwood, 1992).
Sierra Nevada 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 ([ ]).