Usage:
No current usage.
(†Fourmile Sandstone Member of †Nelagoney Formation (OK) is same as Cochahee Sandstone Member of Vamoosa Formation [Cochahee Sandstone Lentil of Vamoosa Group]. See Cochahee.)
Geologic age:
Late Pennsylvanian (Virgilian)
Type section, locality, area and/or origin of name:
Named from exposures on the point south of Fourmile Creek, in SW/4 sec. 30, T. 24 N., R. 10 E., Osage Co., central northern OK (Bowen, 1922 [1918]).
AAPG geologic province:
Chautauqua platform
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 ([ ]).