USGS 31845 (Cretaceous of the United States)

Also known as Walkers Bluff

Where: North Carolina (35.8° N, 78.6° W: paleocoordinates 35.9° N, 49.2° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Black creek Formation, Campanian (83.6 - 72.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine

Reposited in the USGS

• Sohl and Christopher

Primary reference: N. F. Sohl and R. A. Christopher. 1983. The Black Creek-Peedee formational contact (Upper Cretaceous) in the Cape Fear river region of North Carolina. US Geological Survey Professional Paper 1285:1-37 [M. Kosnik/M. Kosnik]more details

PaleoDB collection 7621: authorized by Matt Kosnik, entered by Matt Kosnik on 18.07.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Bone indet.
Bone fragments
Polychaeta
 Serpulimorpha -
Hamulus walkerensis
Hamulus walkerensis Stephenson
Bivalvia
 Arcida - Arcidae
Arca bladensis ark
Arca bladensis (Stephenson)
 Arcida - Glycymerididae
? Trigonarca sp. Conrad 1862 clam
Trigonarca? sp.
Glycymeris sp. Da Costa 1778 clam
Glycymeris sp.
 Pectinida - Pectinoidae
Camptonectes sp. Meek 1864 scallop
Camptonectes sp.
 Pectinida - Anomiidae
Anomia lintea jingle
Anomia lintea Conrad
Anomia argentaria Morton 1833 jingle
Anomia argentaria Morton
 Ostreida - Ostreidae
? Ambigostrea tecticosta oyster
Cubitostrea? tecticosta (Gabb)
Flemingostrea sp. Vredenburg 1916 oyster
Flemingostrea sp.
 Carditida - Crassatellidae
Crassatella ? hodgei Stephenson 1923 clam
Crassatella hodgei (Stephenson)?
 Pholadida - Corbulidae
? Caryocorbula oxynema clam
Caryocorbula? oxynema (Stephenson)
 Cardiida - Arcticidae
Veniella conradi Morton 1833 clam
Veniella conradi (Morton)
 Cardiida - Tellinidae
Solyma elliptica Gabb 1861 tellin clam
Tellinimeria elliptica (Conrad)
 Cardiida - Cardiidae
Pleuriocardia sp. Scott 1978 cockle
Trachycardium sp.
 Nuculida - Nuculidae
Nucula stantoni Stephenson 1923 nut clam
Nucula stantoni Stephenson
Gastropoda
 Naticoidea - Naticidae
Euspira sp. Agassiz 1837 moon snail
Euspira sp.
 Sorbeoconcha - Turritellidae
"Haustator (Sohlitella) trilira" = Turritella trilira
"Haustator (Sohlitella) trilira" = Turritella trilira Conrad 1860 turret shell
Turritella (Sohlitella) trilira (Conrad)
 Trochoidea - Ataphridae
Ataphrus kerri snail
Ataphrus kerri Gabb