Henley Member of Borden Formation (OH)
Henley Bed of Farmers Member of Borden Formation (KY*)
Henley bed (informal) of Borden Formation (KY)
For informal usage, the rank or lithologic term should not be capitalized.
Early Mississippian (Tournaisian; Kinderhookian)*
Named from Henley, Scioto Co., southern OH (Hyde, 1915).
Appalachian basin*
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 ([ ]).