YPM bulk sample [Bear Bluff Fm] (Pliocene of the United States)

Also known as YPM-2; Acc.# 7717

Where: Columbus County, North Carolina (34.3° N, 78.5° W: paleocoordinates 34.4° N, 77.9° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Bear Bluff Formation, Late/Upper Pliocene (3.6 - 2.6 Ma)

• STRATIGRAPHIC RELATIONS: From Bear Bluff Fm. AGE: Late Pliocene. STRATIGRAPHIC POSITION: Oyster bed, just above marl.

• bed-level stratigraphic resolution

Environment/lithology: coastal; poorly lithified, pebbly, shelly/skeletal sandstone

• ENVIRONMENT: Shallow-marine, siliciclastic environment.
• SPECIFIC LITHOLOGY: Sandstone, shelly. LITHIFICATION: Poorly-lithified, based on observation of specimens.

Size class: macrofossils

Preservation: original aragonite, original calcite

Reposited in the YPM

Collection methods: bulk, sieve,

• COLLECTOR: JAM, 1985. REPOSITORY: YPM.

Primary reference: A. J. W. Hendy, D. P. Buick, K. V. Bulinski, C. A. Ferguson, and A. I. Miller. 2008. Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions. [A. Hendy/A. Hendy/A. Hendy]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 69086: authorized by Austin Hendy, entered by Austin Hendy on 17.02.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

• TAXONOMY: Identified by A. Hendy; nomenclature based on revision of Gardner (1943) [16984] and DuBar (1971) [PBDB Ref# 17556].
Gastropoda
 Sorbeoconcha - Naticidae
Naticidae indet. Guilding 1834 moon snail
 Neogastropoda - Marginellidae
Prunum limatulum Conrad 1834 margin shell
 Cerithioidea - Turritellidae
Bivalvia
 Cardiida - Veneridae
 Cardiida - Chamidae
Chama sp. Linnaeus 1758 jewel box
 Pholadida - Corbulidae
Caryocorbula sp. Gardner 1926 clam
 Carditida - Carditidae
Cyclocardia granulata Say 1824 clam
Carditamera arata Conrad 1832 clam
 Carditida - Astartidae
Astarte crenata Gray 1824 clam
 Pectinida - Plicatulidae
"Plicatula marginata" = Plicatula gibbosa
"Plicatula marginata" = Plicatula gibbosa Lamarck 1801 scallop
 Ostreida - Ostreidae
Conradostrea sculpturata Conrad 1840 oyster
Ostrea disparilis oyster
COMMENTS: or O. sculpturata
 Arcida - Glycymerididae
Glycymeris americana Defrance 1826 clam
LISTED AS: G. americana
 Nuculanida - Nuculanidae
"Saccella acuta" = Nuculana acuta
"Saccella acuta" = Nuculana acuta Conrad 1832 pointed nut clam