Where: Craven County, North Carolina (35.5° N, 77.6° W: paleocoordinates 35.6° N, 76.7° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Yorktown Formation, Early/Lower Pliocene to Early/Lower Pliocene (5.3 - 2.6 Ma)
• Local section name: Rock Landing. Basinal/regional section name: Craven.
•No specific lithostratigraphic details or stratigraphic relationships provided in text beyond the following: The beds assigned to the Yorktown are grouped for convenience into units lettered A to F, A being the lowest and F being the highest. Collections from Greene county appear to derive from Unit E. Unit E presumably falls within zone 2 of the Yorktown Fm (Gardner 1943). How this equates to the lithostratigraphic members applied in Ward (1992) is unclear. While older literature assigns the Yorktown Formation to the Late Miocene, a late Early Pliocene-Late Pliocene age is assigned to the collection following Ward (1992). Furthemore as the collection is derived from the upper zone of the formation a Late Pliocene age is assigned.
• formation-level stratigraphic resolution
Environment/lithology: coastal; unlithified, shelly/skeletal, gray 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 59330: authorized by Austin Hendy, entered by Austin Hendy on 26.03.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Diodora carolinensis snail | |
Caecum stevensoni, "Caecum regulare" = Caecum (Caecum) regulare
Caecum stevensoni snail
"Caecum regulare" = Caecum (Caecum) regulare Carpenter 1858 snail | |
"Anachis (Costoanachis) avara" = Costoanachis avara, "Mitrella lunata" = Astyris lunata
"Anachis (Costoanachis) avara" = Costoanachis avara Say 1822 snail Subspecies: A. (C.) avara similis
"Mitrella lunata" = Astyris lunata Say 1826 snail | |
Ilyanassa granifera Conrad 1868 snail | |
| |
"Cypraea (Cypraeorbis) carolinensis" = Akleistostoma carolinensis
"Cypraea (Cypraeorbis) carolinensis" = Akleistostoma carolinensis Conrad 1841 cowry | |
Strombiformis bartschi snail | |
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 | |
Glycymeris americana Defrance 1826 clam | |
Cerastoderma acutilaqueatum cockle | |
Abra aequalis Say 1822 abra | |
| |
"Tellina (Moerella) dupliniana" = Moerella dupliniana
"Tellina (Moerella) dupliniana" = Moerella dupliniana Dall 1900 tellin clam | |
Pseudochama corticosa jewel box | |
"Chione (Chione) grus" = Timoclea grus, "Chione (Chione) cribraria" = Chione cribraria, "Venus (Mercenaria) campechiensis" = Mercenaria campechiensis, Gemma cravenensis, Gemma magna
"Chione (Chione) grus" = Timoclea grus Holmes 1858 venus clam
"Chione (Chione) cribraria" = Chione cribraria Conrad 1843 venus clam
"Venus (Mercenaria) campechiensis" = Mercenaria campechiensis Gmelin 1791 quahog Subspecies V. (M.) campechiensis rileyi
Gemma cravenensis Gardner 1943 venus clam | |
"Spisula (Hemimactra) modicella" = Hemimactra, Mulinia congesta
| |
Bornia triangula Glenn 1904 clam | |
"Corbula (Caryocorbula) conradi" = Caryocorbula conradi
"Corbula (Caryocorbula) conradi" = Caryocorbula conradi Gardner 1944 clam | |
"Phacoides (Parvilucina) multilineatus" = Parvilucina multistriata
"Phacoides (Parvilucina) multilineatus" = Parvilucina multistriata Conrad 1841 clam | |
Crassinella lunulata Conrad 1834 clam | |
"Cardita arata" = Carditamera arata, "Glans (Pteromeris) perplana" = Pteromeris perplana, "Glans (Pleuromeris) tridentata" = Pleuromeris tridentata
"Glans (Pteromeris) perplana" = Pteromeris perplana Dall 1903 clam
"Glans (Pleuromeris) tridentata" = Pleuromeris tridentata Say 1826 clam | |
"Astarte (Ashtarotha) concentrica" = Astarte concentrica, Astarte (Ashtarotha) undulata
"Astarte (Ashtarotha) concentrica" = Astarte concentrica Conrad 1834 clam
Astarte (Ashtarotha) undulata Say 1824 clam |