Lansing Group (IA*,KS*,MO*,NE*,OK, and CO*-subsurface)
(ascending): Plattsburg Limestone (IA,KS*,MO*,NE*) or Plattsburg Formation (MO), Vilas Shale (IA,KS*,MO*,NE*) or Vilas Formation (KS,MO), Stanton Limestone (IA*,KS*,MO*,NE*) or Stanton Formation (KS).
Late Pennsylvanian (Missourian)*
Lansing, Leavenworth Co., KS (Hinds, 1912).
Forest City basin*
Anadarko 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 ([ ]).