Utopia Member of Howard Limestone of Wabaunsee Group (IA,KS*,MO*,NE*)
Utopia Limestone Member of Howard Formation of Wabaunsee Group (MO)
Late Pennsylvanian (Virgilian)*
Not designated. Presumably named from town of Utopia, Greenwood Co., KS (Moore, 1932).
Cherokee 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 ([ ]).