Hickory Creek Shale Member of Plattsburg Limestone of Lansing Group (KS*)
Hickory Creek Shale Member of Plattsburg Formation of Lansing Group (IA*,MO*,NE*)
Also called Hickory in some early reports.
Late Pennsylvanian (Missourian)*
Named from Hickory Creek near Peoria, Franklin Co., eastern KS (Newell, 1935).
Type locality: in RR cut near center east side sec. 14, T. 15 S., R. 23 E., southern Johnson Co., eastern KS (Condra, 1949).
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 ([ ]).