Usage:
Trousdale Formation (TN,KY)
Geologic age:
Late Devonian
Type section, locality, area and/or origin of name:
Not designated. Trousdale is name of a county, a town in Sumner Co., and a village in Warren Co. Trousdale and Sumner Cos. are in north-central TN and the most likely candidates for name derivation.
AAPG geologic province:
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 ([ ]).