/Sacfox subgroup [informal] of Wabaunsee Group (KS)
["Subgroup" not recognized as a formal stratigraphic rank term (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). Sacfox subgroup considered informal and should not be capitalized.]
Severy Shale, Howard Limestone, and Scranton Shale.
Late Pennsylvanian (Virgilian)
In Missouri River blufflands, between mouth of the Big Nemaha and Iowa Point, KS (Condra, 1935).
Forest City 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 ([ ]).