Summerville Barrier, Berkeley 45 drill hole (Waccamaw Fm) (Pleistocene of the United States)

Where: Richland County, South Carolina (34.2° N, 81.3° W: paleocoordinates 34.2° N, 80.9° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Waccamaw Formation, Early/Lower Pleistocene (2.6 - 0.8 Ma)

• Local section name: Berkeley 45 drill hole. Basinal/regional section name: Summerville Barrier.

•From the lower member of the Waccamaw Formation. Stratigraphically the Waccamaw Fm lies between the Bear Bluff Fm (Pliocene) below and the Canepatch (Pleistocene) above, and is seperated from these formations by distinct unconformities. Various portions of the Waccamaw Fm have been included in the Wicomico, Peholoway, Chown, and Talbot Formations. Most erarly workers considered the Waccamaw Fm to be Pliocene in age (Clark et al 1912, Cole 1931, Cooke 1936, Cooke et al. 1943, Gardner 1915, 1943, 1948, Mansfield and MacNeil 1937, Olsson and Petit 1964, Richards 1943, 1950, 1969. DuBar (1958, 1971) and more recent workers suggest that the Waccamaw Fm might be Pleistocene in age. Waccamaw Fm has close similarity to the Caloosahatchee Fm.

• member-level stratigraphic resolution

Environment/lithology: coastal; unlithified, fine-grained, shelly/skeletal, sandy marl

• No environmental information reported.
• Marl, sandy, sand grains fine, moderately indurated, mollusks abundant.

Size class: macrofossils

Collection methods: core,

• Unknown repository.

Primary reference: J. R. DuBar. 1971. Neogene Stratigraphy of the lower Coast Plain of the Carolinas. Atlantic Coastal Plain Geological Association 12th Annual Field Conference [A. Miller/A. Hendy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 60944: authorized by Austin Hendy, entered by Austin Hendy on 28.05.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

• Exhaustive for mollusca, but containing common forms, with excellent nomenclature.
unclassified
  -
Thecostraca
 Balanomorpha - Balanidae
Balanus sp. Da Costa 1778 barnacle
Gastropoda
 Heterostropha - Pyramidellidae
Turbonilla "sp. A" Risso 1826 snail
Turbonilla interrupta Totten 1835 snail
 Epitonioidea - Epitoniidae
Epitonium sp. Bolten 1798 wentletrap
"Epitonium rupicolum" = Epitonium rupicola Kurtz 1860 wentletrap
 Cerithioidea - Turritellidae
Vermicularia fargoi turret shell
 Neotaenioglossa - Calyptraeidae
Crepidula plana Say 1822 slipper shell
Crepidula fornicata Linnaeus 1758 slipper shell
 Neogastropoda - Marginellidae
Prunum contractum margin shell
 Neogastropoda - Olividae
"Oliva sayana" = Oliva (Ispidula) sayana, "Olivella nitidula" = Olivella minuta
"Oliva sayana" = Oliva (Ispidula) sayana Ravenel 1834 olive snail
"Olivella nitidula" = Olivella minuta Link 1807 olive snail
 Neogastropoda - Melongenidae
Busycon sp. Röding 1798 whelk
 Neogastropoda - Nassariidae
 Neogastropoda - Columbellidae
"Columbella avara" = Costoanachis avara, Mitrella lunulata
"Columbella avara" = Costoanachis avara Say 1822 snail
 Neogastropoda - Terebridae
"Terebra concava" = Strioterebrum concava, "Terebra dislocata" = Strioterebrum dislocatum
"Terebra concava" = Strioterebrum concava Say 1827 auger snail
"Terebra dislocata" = Strioterebrum dislocatum Say 1822 auger snail
 Neogastropoda - Conidae
Conus jaspideus Gmelin 1791 cone shell
 Sorbeoconcha - Naticidae
Tectonatica pusilla, "Polinices duplicatus" = Neverita duplicatus
Tectonatica pusilla Say 1822 moon snail
"Polinices duplicatus" = Neverita duplicatus Say 1822 moon snail
 Sorbeoconcha - Tornidae
Teinostoma sp. Adams and Adams 1853 snail
 Sorbeoconcha - Caecidae
Caecum imbricatum Carpenter 1858 snail
 Lepetellida - Fissurellidae
Diodora cayenensis Lamarck 1822 snail
 Opisthobranchia - Cylichnidae
"Retusa canaliculata" = Acteocina canaliculata
"Retusa canaliculata" = Acteocina canaliculata Say 1826 barrel-bubble
Bivalvia
 Nuculanida - Yoldiidae
Yoldia laevis Say 1824 clam
 Nuculanida - Nuculanidae
Nuculana acuta Conrad 1832 pointed nut clam
 Nuculida - Nuculidae
"Nucula proxima" = Nucula (Nucula) proxima
"Nucula proxima" = Nucula (Nucula) proxima Say 1820 Atlantic Nut Clam
 Ostreida - Ostreidae
"Ostrea ? sculpturata" = Conradostrea sculpturata Conrad 1840 oyster
Crassostrea virginica Gmelin 1791 oyster
 Ostreida - Gryphaeidae
"Pycnodonta sp." = Pycnodonte
"Pycnodonta sp." = Pycnodonte Fischer von Waldheim 1835 oyster
 Arcida - Glycymerididae
"Glycymeris pectinata" = Tucetona pectinata
"Glycymeris pectinata" = Tucetona pectinata Gmelin 1791 clam
 Arcida - Arcidae
"Anadara transversa" = Anadara (Larkinia) transversa
"Anadara transversa" = Anadara (Larkinia) transversa Say 1822 ark
 Lucinida - Lucinidae
"Phacoides waccamawensis" = Bellucina waccamawensis, "Phacoides anodonta" = Stewartia anodonta, "Phacoides multilineatus" = Parvilucina multistriata
"Phacoides waccamawensis" = Bellucina waccamawensis Dall 1903 clam
"Phacoides anodonta" = Stewartia anodonta Say 1824 clam
"Phacoides multilineatus" = Parvilucina multistriata Conrad 1841 clam
 Pandorida - Pandoridae
"Pandora trilineata" = Pandora (Pandora) trilineata
"Pandora trilineata" = Pandora (Pandora) trilineata Say 1822 clam
 Pholadida - Corbulidae
Caryocorbula contracta, "Caryocorbula barrattiana" = Caryocorbula caribaea
"Caryocorbula barrattiana" = Caryocorbula caribaea d'Orbigny 1845 clam
 Cardiida - Mactridae
Rangia clathrodonta, "Spisula solidissima" = Hemimactra solidissima1
"Spisula solidissima" = Hemimactra solidissima1 Dilwyn 1817 clam
 Cardiida - Veneridae
"Macrocallista nimbosa" = Macrocallista (Macrocallista) nimbosa, "Dosinia elegans" = Dosinia (Dosinidia) elegans, Gemma magna, "Pitar sayana" = Pitar morrhuanus
"Macrocallista nimbosa" = Macrocallista (Macrocallista) nimbosa Solander 1786 venus clam
"Dosinia elegans" = Dosinia (Dosinidia) elegans Conrad 1838 venus clam
Gemma magna Dall 1903 venus clam
"Pitar sayana" = Pitar morrhuanus Dall 1902 venus clam
 Cardiida - Chamidae
Chama gardnerae jewel box
 Cardiida - Ungulinidae
Diplodonta acclinis Conrad 1832 clam
 Cardiida - Cardiidae
Dinocardium robustum Lightfoot 1786 cockle
Trachycardium sp. Mörch 1853 cockle
 Cardiida - Tellinidae
"Tellina cf. texana" = Angulus texanus
"Tellina cf. texana" = Angulus texanus Dall 1900 tellin clam
 Cardiida - Semelidae
 Solenida - Pharidae
Ensis directus Conrad 1844 clam
 Carditida - Crassatellidae
 Carditida - Carditidae
"Cardita arata" = Carditamera arata, "Cardita tridentata" = Pleuromeris tridentata
"Cardita arata" = Carditamera arata Conrad 1832 clam
"Cardita tridentata" = Pleuromeris tridentata Say 1826 clam
Echinoidea
 Clypeasteroida - Mellitidae
Leodia sp. Gray 1852 sand dollar
Anthozoa
 Scleractinia - Rhizangiidae
Septastrea crassa Holmes 1860 stony coral
Spelt: Septastraea