Where: Duplin County, North Carolina (35.0° N, 78.1° W: paleocoordinates 35.1° N, 77.4° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Duplin Formation, Late/Upper Pliocene (3.6 - 2.6 Ma)
• No lithostratigraphic details or stratigraphic relationships provided in text. From Siple (1957) "The Duplin in South Carolina is considered to be equivalent to the upper Yorktown of Virginia and the Cancellaria biofacies within the Choctawhatchee stage of Florida." AGE: Late Pliocene. Campbell (1974) suggested an age of zone N-20, or about 3.0-3.5 Ma for the type section of the Duplin Fm at Natural Well, late Pliocene age.
• formation-level stratigraphic resolution
Environment/lithology: coastal; unlithified, medium-grained, coarse, shelly/skeletal, gray, blue, calcareous sandstone
Size class: macrofossils
Reposited in the USNM
• Collections reposited in USNM and USGS collections.
Primary reference: J. A. Gardner. 1943. Mollusca from the Miocene and Lower Pliocene of Virginia and North Carolina. Part 1. Pelecypoda. United States Geological Survey Professional Paper 199(A):1-178 [A. Miller/A. Hendy/S. Ávila]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 59308: authorized by Austin Hendy, entered by Austin Hendy on 25.03.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
"Cypraea (Cypraeorbis) carolinensis" = Akleistostoma carolinensis
"Cypraea (Cypraeorbis) carolinensis" = Akleistostoma carolinensis Conrad 1841 cowry | |
Bivalvia | |
"Chlamys (Aequipecten) eborea" = Carolinapecten eboreus
"Chlamys (Aequipecten) eborea" = Carolinapecten eboreus Conrad 1833 scallop | |
"Plicatula marginata" = Plicatula gibbosa
"Plicatula marginata" = Plicatula gibbosa Lamarck 1801 scallop | |
"Chama striata" = Nanogyra (Palaeogyra) virgula
"Chama striata" = Nanogyra (Palaeogyra) virgula Deshayes 1831 oyster | |
Mulinia congesta Conrad 1833 clam |