Locality WA 17 - Unit 2 (Bear Bluff Fm) (Pliocene of the United States)

Where: Horry County, South Carolina (33.9° N, 78.8° W: paleocoordinates 34.0° N, 78.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Bear Bluff Formation, Pliocene (5.3 - 2.6 Ma)

• From unit 2, Pliocene age Bear Bluff Fm. Unit 2 is a 3.3 ft thick sandstone, underlying unit 3 of the Waccamaw Fm, and overlying units 1A-D of the Bear Bluff Fm. Basinal/regional section name: Waccamaw River

• bed-level stratigraphic resolution

Environment/lithology: coastal; poorly lithified, fine-grained, medium, brown sandstone

• No environmental information reported.
• Sand, quartz, fine to medium, subangular to subrounded, slightly frosted, moderately indurated, very pale orange, macrofossils rare, microfossils abundant and encrusted with CaC03.

Size class: macrofossils

Collection methods: quarrying,

• 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 60932: authorized by Austin Hendy, entered by Austin Hendy on 27.05.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

• Exhaustive for mollusca, with excellent nomenclature.
unclassified
  -
Bivalvia
 Pectinida - Pectinoidae
Amusium mortoni Ravenel 1844 scallop
Chlamys sp. Röding 1798 scallop
"Chlamys eboreus" = Carolinapecten eboreus Conrad 1833 scallop
Thecostraca
 Balanomorpha - Balanidae
Balanus sp. Da Costa 1778 barnacle
Echinoidea
  -
Echinoidea indet. Leske 1778 sea urchin
Tubothalamea
 Miliolida - Hauerinidae
Foraminifera
 Buliminoidea - Buliminidae
 Planorbulinacea - Planorbulinidae
 Rotaliina - Bolivinidae
Bolivina pseudoplicata Heron-Allen and Earland 1930
Bolivina marginata Cushman 1918
 Rotaliacea - Rotaliidae
Rotaliidae indet. Ehrenberg 1839
Ammonia sp. Bruennich 1772
 Buliminacea - Reusselidae
 Asterigerinacea - Amphisteginidae
Amphistegina gibbosa d'Orbigny 1839
 Rotaliina - Cassidulinidae
 Discorbacea - Eponididae
 Rotaliina - Siphoninidae
Nodosariata
 Robertinida - Ceratobuliminidae
Lamarckina atlantica Cushman 1931
 Polymorphinida - Polymorphinidae
Foraminifera
 Trochamminacea - Trochamminidae
Trochammina sp. Parker and Jones 1859
 Rotalioidea - Elphidiidae
Elphidium sp. Monfort 1808
"Elphidium cf. poeyanum" = Elphidium latispatium pontium d'Orbigny 1948
Elphidium discoidale d'Orbigny 1839
Globothalamea
 Rotaliida - Nonionidae
Nonion sp. Monfort 1808
 Rotaliida - Discorbidae
 Rotaliida - Cibicididae
 Rotaliida - Anomalinidae
Foraminifera
 Lituolida - Lituolidae
"Textularia agglutinans" = Textularia jurassica
"Textularia agglutinans" = Textularia jurassica Guembel 1862