Idenbro Member of Lenapah Limestone (KS*,MO*,OK*)
Idenbro Member of Memorial Shale (KS)
Middle Pennsylvanian (Desmoinesian)*
Type exposure: along drainage in southwestern part of sec. 2, T. 32 S., R. 18 E., Labette Co., KS (Jewett, 1941).
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 ([ ]).