Usage:
Levias Member of Renault Limestone (IL*)
Levias Member of Ste. Genevieve Limestone (IL*,KY*)
Levias Member of Ste. Genevieve Formation (IN)
Subunits:
Bryantsville Breccia Bed (KY,IN), Indian Creek Limestone Beds (IN)
Geologic age:
Middle Mississippian (Visean; early Chesterian)*
Type section, locality, area and/or origin of name:
East of town of Levias, Crittenden Co., KY.
AAPG geologic province:
Illinois 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 ([ ]).