No current usage.
(Rocks of †Stouts Creek Rhyolite of †Van East Group (MO-recognized locally in St. Francois Mountains area) reallocated to formations in /Butler Hill and /Taum Sauk Groups of /St. Francois Mountains Volcanic Supergroup. See Butler Hill, Taum Sauk, and St. Francois.)
Mesoproterozoic
Type locality: Stouts Creek shut-ins, in sec. 2, T. 33 N., R. 4 E., Iron Co., MO (Tolman and Robertson, 1969).
Midcontinent region
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 ([ ]).