Curdsville Member of Lexington Limestone (IN*,KY*,OH*)
Curdsville Limestone Member of Lexington Limestone (IN*,KY*,OH*)
Curdsville Limestone Member of Hermitage Formation (TN*)
Capitol Metabentonite [Bed] (KY).
Late Ordovician (Mohawkian; Chatfieldian; Kirkfieldian)*
Named from Curdsville Station [on the Q & C RR], Mercer Co., central KY (US geologic names lexicons, USGS Bull. 896, 1200).
Cincinnati arch*
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 ([ ]).