Kokoruda Ranch Complex (MT*)
Late Cretaceous*
Not designated. Named after owner of ranch, which is located in sec. 28, T. 9 N., R. 2 W., Jefferson Co., MT (Smedes, 1966).
Montana folded belt*
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 ([ ]).