Little River [Waccamaw Fm] (Pleistocene of the United States)

Where: Horry County, South Carolina (33.9° N, 78.5° W: paleocoordinates 33.9° N, 78.1° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• STRATIGRAPHIC RELATIONS: From Waccamaw Fm. AGE: Late Pliocene-Early Pleistocene, but here assigned to the Early Pleistocene following DuBar (1971). STRATIGRAPHIC POSITION: Unknown position within formation.

• bed-level stratigraphic resolution

Environment/lithology: coastal; unlithified, blue claystone

• ENVIRONMENT: Shallow marine, shelfal siliciclastic.
• SPECIFIC LITHOLOGY: Blue clay. LITHIFICATION: Unlithified, assumed on the basis of age and facies description.

Size class: macrofossils

Preservation: original aragonite, original calcite

Collected by Tuomey

Collection methods: surface (in situ),

• COLLECTORS: Tuomey (c. 1800's). REPOSITORIES: Unknown.

Primary reference: C. W. Cooke. 1936. Geology of the Coastal Plain of South Carolina. United States Geological Survey Bulletin 837 [A. Hendy/A. Hendy]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 92407: authorized by Austin Hendy, entered by Austin Hendy on 10.11.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Limited to characteristic bivalves and gastropods. NOMENCLATURE: Not an authoritative publication and with antiquated nomenclature but with species-resolution identifications. Nomenclature updated with subsequent publications.
Gastropoda
 Trochoidea - Trochidae
Infundibulum depressum Say 1826 top snail
 Cerithioidea - Turritellidae
"Turritella alticosta" = Turritella (Turritella) alticostata
"Turritella alticosta" = Turritella (Turritella) alticostata Conrad 1834 turret shell
 Neotaenioglossa - Calyptraeidae
Crepidula fornicata Linnaeus 1758 slipper shell
 Sorbeoconcha - Naticidae
"Natica carolinensis" = Sigatica carolinensis, "Natica duplicata" = Neverita duplicatus
"Natica carolinensis" = Sigatica carolinensis Dall 1889 moon snail
"Natica duplicata" = Neverita duplicatus Say 1822 moon snail
 Neogastropoda - Columbellidae
"Columbella avara" = Costoanachis avara
"Columbella avara" = Costoanachis avara Say 1822 snail
 Neogastropoda - Melongenidae
"Pyrula carica" = Busycon carica
"Pyrula carica" = Busycon carica Gmelin 1792 whelk
 Neogastropoda - Conidae
"Conus adversarius" = Conus (Contraconus) adversarius
"Conus adversarius" = Conus (Contraconus) adversarius Conrad 1840 cone shell
 Neogastropoda - Olividae
"Oliva litterata" = Oliva (Ispidula) sayana
"Oliva litterata" = Oliva (Ispidula) sayana Ravenel 1834 olive snail
 Neogastropoda - Marginellidae
"Marginella limatula" = Prunum limatulum
"Marginella limatula" = Prunum limatulum Conrad 1834 margin shell
 Neogastropoda - Muricidae
"Fusus cinereus" = Urosalpinx cinerea
"Fusus cinereus" = Urosalpinx cinerea Say 1822 murex snail
 Sorbeoconcha - Triviidae
"Cypraea pediculus" = Pusula pediculus
"Cypraea pediculus" = Pusula pediculus Linnaeus 1758 snail
Bivalvia
 Ostreida - Ostreidae
"Ostrea virginiana" = Crassostrea virginica
"Ostrea virginiana" = Crassostrea virginica Gmelin 1791 oyster
 Arcida - Glycymerididae
"Pectunculus subovatus" = Glycymeris, "Pectunculus quinquerugatus" = Glycymeris
"Pectunculus subovatus" = Glycymeris clam
"Pectunculus quinquerugatus" = Glycymeris clam
 Cardiida - Donacidae
"Donax variabilis" = Serrula variabilis
"Donax variabilis" = Serrula variabilis Say 1822 clam
 Cardiida - Solecurtidae
"Solecurtus caribaeus" = Tagelus plebeius
"Solecurtus caribaeus" = Tagelus plebeius Lightfoot 1786 clam
 Cardiida - Chamidae
Chama congregata Conrad 1833 jewel box
 Cardiida - Veneridae
"Venus cribraria" = Chione cribraria, "Artemis acetabulum" = Dosinia acetabulum, "Cytherea sayana" = Pitar morrhuanus
"Venus cribraria" = Chione cribraria Conrad 1843 venus clam
"Artemis acetabulum" = Dosinia acetabulum Conrad 1832 venus clam
"Cytherea sayana" = Pitar morrhuanus Dall 1902 venus clam
 Cardiida - Mactridae
"Mactra lateralis" = Mulinia lateralis
"Mactra lateralis" = Mulinia lateralis Say 1822 clam
 Pholadida - Myidae
"Myalina subovata" = Paramya subovata
"Myalina subovata" = Paramya subovata Conrad 1845 softshell clam
 Pholadida - Pholadidae
 Carditida - Carditidae
Carditamera arata Conrad 1832 clam
 Carditida - Astartidae
Astarte concentrica Conrad 1834 clam