Usage:
Cottage Grove Sandstone Member of Chanute Shale of Kansas City Group (KS*)
Cottage Grove Sandstone Member of Chanute Formation (OK)
Cottage Grove Sandstone of Ochelata Group (OK)
Geologic age:
Late Pennsylvanian (Missourian)*
Type section, locality, area and/or origin of name:
Named from Cottage Grove Twp., Allen Co., KS (Newell, 1935).
AAPG geologic province:
Cherokee basin*
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 ([ ]).