Ross Limestone Member of Olive Hill Formation (TN*)
/Ross limestone member [informal] of Ross Formation (TN)
[An identical geographic name may not be applied to a stratigraphic unit and its parts (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021).]
Early Devonian
Named from exposures on Ross Farm, near Sulphur Spring, Hardin Co., western TN (Foerste, 1903).
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 ([ ]).