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National Geologic Map Database

Geologic Unit: Dothan

Usage:

Dothan Formation (CA*,OR*)


Subunits:

(alphabetical): Macklyn Member (CA?,OR), Winchuck Member (CA?,OR).


Geologic age:

Late Jurassic and Early Cretaceous*


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

Named from exposures in vicinity of Dothan Post Office [West Fork Station], on Cow Creek, Douglas Co., southwestern OR (Diller, 1907).


AAPG geologic province:

Western 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 ([ ]).