No current usage.
(†Coharie Formation of Columbia Group (DE*,MD*,NC*,SC*,VA*), or †Coharie Formation (FL*,GA*), abandoned. Considered a geomorphic feature, Coharie terrace.)
Quaternary (Pleistocene)*
Named from Great Coharie Creek, a tributary of Black River in NC. The terrace plain formed by surface of the formation has a widespread development on either side of the narrow valley of this creek in northern half of Sampson Co. (Stephenson, 1912).
Atlantic Coast basin*
Florida platform*
South Georgia sedimentary province*
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 ([ ]).