Usage:
Combs Mountain Siltstone Member of Brodhead Formation (KY)
Geologic age:
Mississippian, Early
Type section, locality, area and/or origin of name:
Along secondary road leading to ridge between Floyds Branch and Carpenters Hollow; top of section 1 mi south of Webb School, 8 mi east of Berea, 2.25 mi south of Combs Mountain, Madison Co., central KY (Stockdale, 1939).
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 ([ ]).