Usage:
Duplin Marl (NC*,SC*)
Duplin Formation (NC*,SC*)
Geologic age:
late Tertiary (Pliocene)*
Type section, locality, area and/or origin of name:
Type locality: exposures in Duplin Co., east-central NC, especially in Natural Well southwest of Magnolia (US geologic names lexicons, USGS Bull. 896, 1200; see Ward and others, 1991).
AAPG geologic province:
Atlantic Coast basin*
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 ([ ]).