No current usage.
(†Wicomico Formation of Columbia Group (DC*,MD*,NC*,SC*,VA*), or †Wicomico Formation (FL*,GA*), abandoned. Considered a geomorphic feature, Wicomico terrace.)
Quaternary (Pleistocene)*
Named from Wicomico River, St. Marys and Charles Cos., MD (Shattuck, 1901).
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 ([ ]).