No current usage.
(†Cedar Creek Limestone (NE) is synonym of Iola Limestone. See Iola.)
Pennsylvanian
Best developed at type locality on Cedar Creek 1.5 mi southwest of town of Cedar Creek, Cass Co., southeastern NE (Condra, 1927).
Nemaha anticline
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 ([ ]).