Section 5 (Unit C, James City Fm) - Lee Creek Mine (Pleistocene of the United States)

Also known as C 25367

Where: North Carolina (35.3° N, 76.6° W: paleocoordinates 35.3° N, 76.2° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• Exposure of less than 1 m of unit C, James City Fm at base of section, overlying Chowan River Fm. Basinal/regional section name: Lee Creek Mine

• bed-level stratigraphic resolution

Environment/lithology: transition zone or lower shoreface; unlithified, fine-grained, ferruginous, shelly/skeletal, gray, green sandstone

• Shallow shelf at a water depth of approximately 15 m, most of the beds being at a depth of 20 m or slightly greater.
• Greenish-gray iron stained clay fine sand. Large molluscs abundant.

Size class: macrofossils

Preservation: original aragonite

Reposited in the USNM

Collection methods: bulk, quarrying,

• Collections reposited in USGS and USNM

Primary reference: L. W. Ward and B.W. Blackwelder. 1987. Late Pliocene and Early Pleistocene Mollusca from the James City and Chowan River Formations at Lee Creek Mine. Smithsonian Contributions to Paleobiology 61:113-283 [A. Miller/A. Hendy/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 58897: authorized by Austin Hendy, entered by Austin Hendy on 28.02.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

• Exhaustive for Mollusca and with good nomenclature.
unclassified
  -
Gastropoda
 Heterostropha - Pyramidellidae
 Lepetellida - Fissurellidae
 Trochoidea - Trochidae
Calliostoma philanthropum top snail
Subspecies: Calliostoma philanthropum pontoni
 Trochoidea - Liotiidae
 Trochoidea - Areneidae
"Arene pergemma" = Marevalvata tricarinata
"Arene pergemma" = Marevalvata tricarinata Stearns 1872 snail
 Opisthobranchia - Cylichnidae
Acteocina candei d'Orbigny 1841 barrel-bubble
 Cerithioidea - Cerithiidae
Bittium podagrinum cerith snail
 Cerithioidea - Turritellidae
Turritella beaufortensis Ward and Blackwelder 1987 turret shell
 Neotaenioglossa - Calyptraeidae
Crepidula lawrencei slipper shell
Crepidula fornicata Linnaeus 1758 slipper shell
Crepidula plana Say 1822 slipper shell
"Crepidula aculeata" = Bostrycapulus aculeatus Gmelin 1791 slipper shell
 Epitonioidea - Epitoniidae
 Sorbeoconcha - Naticidae
Tectonatica pusilla Say 1822 moon snail
 Sorbeoconcha - Cerithiopsidae
"Seila adamsi" = Seila adamsii
"Seila adamsi" = Seila adamsii Lea 1845 snail
 Sorbeoconcha - Rissoidae
Rissoa geraea Dall 1892 snail
 Sorbeoconcha - Tornidae
Teinostoma beaufortensis Ward and Blackwelder 1987 snail
Macromphalina hanseni Ward and Blackwelder 1987 snail
 Sorbeoconcha - Vitrinellidae
Cyclostremiscus obliquestriatus snail
[entered as Cyclostremiscus obliquestriatus]
 Sorbeoconcha - Caecidae
Caecum beaufortensis Ward and Blackwelder 1987 snail
"Caecum flemingi" = Caecum (Defolinia) flemingi Gardner and Aldrich 1919 snail
Caecum imbricatum Carpenter 1858 snail
 Neogastropoda - Columbellidae
Aesopus gardnerae Ward and Blackwelder 1987 dovesnail
 Neogastropoda - Nassariidae
Nassarius chowanensis Gardner 1943 snail
Nassarius ? schizopyga Dall 1892 snail
 Neogastropoda - Melongenidae
 Neogastropoda - Drilliidae
Cymatosyrinx lunata Lea 1833 snail
 Neogastropoda - Olividae
Olivella mutica Say 1822 olive snail
 Neogastropoda - Costellariidae
Vexillum wandoense Holmes 1859 ribbed mitre
 Neogastropoda - Marginellidae
Prunum limatulum Conrad 1834 margin shell
Dentimargo ? polyspira Olsson and Harbison 1953 margin shell
 Neogastropoda - Muricidae
Urosalpinx cf. perrugata Conrad 1846 murex snail
Eupleura caudata Say 1822 murex snail
 Neogastropoda - Cystiscidae
Granulina ovuliformis d'Orbigny 1842 snail
 Sorbeoconcha - Triviidae
"Trivia floridana" = Niveria suffusa
"Trivia floridana" = Niveria suffusa Gray 1827 snail
 Sorbeoconcha - Vermetidae
Serpulorbis granifera Say 1824 worm shell
 Vanikoroidea - Eulimidae
"Balcis eborea" = Melanella eborea Conrad 1846 snail
Eulima juncea Gardner 1948 snail
? Balcis sp. Leach 1847 snail
Bivalvia
 Nuculanida - Nuculanidae
Nuculana acuta Conrad 1832 pointed nut clam
 Nuculida - Nuculidae
"Nucula proxima" = Nucula (Nucula) proxima Say 1820 Atlantic Nut Clam
Nucula taphria Dall 1898 nut clam
 Mytilida - Crenellidae
Crenella decussata Montagu 1808 clam
 Pectinida - Pectinoidae
Carolinapecten eboreus Conrad 1833 scallop
? Leptopecten auroraensis Ward and Blackwelder 1987 scallop
 Pectinida - Anomiidae
Anomia simplex d'Orbigny 1845 jingle
 Ostreida - Ostreidae
Crassostrea virginica Gmelin 1791 oyster
Subspecies: C. virginica auroraensis; also spelt Grassostrea
 Arcida - Arcidae
Anadara aequicostata Conrad 1845 ark
 Arcida - Glycymerididae
Glycymeris sloani, "Glycymeris arata" = Tucetona arata
Glycymeris sloani Ward and Blackwelder 1987 clam
"Glycymeris arata" = Tucetona arata Conrad 1841 clam
 Cardiida - Sportellidae
"Anisodonta carolina" = Basterotia carolina, Ensitellops elongata
"Anisodonta carolina" = Basterotia carolina Dall 1900 clam
 Cardiida - Lasaeidae
Aligena striata Lea 1843 aligena
 Cardiida - Cardiidae
 Cardiida - Semelidae
Abra aequalis Say 1822 abra
Cumingia tellinoides Conrad 1831 clam
 Cardiida - Donacidae
Donax fossor Say 1822 clam
 Cardiida - Tellinidae
"Tellina agilis" = Angulus agilis
"Tellina agilis" = Angulus agilis Stimpson 1857 tellin clam
 Cardiida - Ungulinidae
Diplodonta acclinis Conrad 1832 clam
Phlyctiderma heroni Ward and Blackwelder 1987 clam
 Cardiida - Chamidae
Chama gardnerae jewel box
 Cardiida - Veneridae
"Ventricolaria lockei" = Globivenus venus clam
Mercenaria permagna Conrad 1838 quahog
Pitar chioneformis venus clam
Petricola pectorosa Conrad 1834 venus clam
Macrocallista greeni Ward and Blackwelder 1987 venus clam
Gemma magna Dall 1903 venus clam
Subspecies: Gemma magna majorina
Transennella stimpsoni Dall 1902 venus clam
Gouldia metastriata venus clam
[entered as Gouldia metastriatum]
 Cardiida - Mactridae
"Spisula solidissima" = Hemimactra solidissima
"Spisula solidissima" = Hemimactra solidissima Dilwyn 1817 clam
 Cardiida - Anatinellidae
Raeta plicatella Lamarck 1818 clam
 Cardiida - Montacutidae
Mysella beaufortensis Ward and Blackwelder 1987 clam
[entered as Mysella baufortensis]
 Cardiida - Kelliidae
Bornia triangula Glenn 1904 clam
 Pholadida - Myidae
Paramya subovata Conrad 1845 softshell clam
 Pholadida - Corbulidae
 Solenida - Pharidae
Ensis directus Conrad 1844 clam
 Pandorida - Pandoridae
 Thraciida - Thraciidae
Thracia brioni Ward and Blackwelder 1987 clam
 Lucinida - Lucinidae
Cavilinga trisulcata, "Parvilucina multilineata" = Parvilucina multistriata
Cavilinga trisulcata Conrad 1841 clam
"Parvilucina multilineata" = Parvilucina multistriata Conrad 1841 clam
 Carditida - Crassatellidae
Marvacrassatella kauffmani Ward and Blackwelder 1987 clam
Crassinella lunulata Conrad 1834 clam
Crassinella johnsoni Ward and Blackwelder 1987 clam
 Carditida - Carditidae
Carditamera arata Conrad 1832 clam
Pteromeris perplana Dall 1903 clam
Pleuromeris decemcostata Conrad 1867 clam
Pleuromeris auroraensis Ward and Blackwelder 1987 clam
 Carditida - Astartidae
Astarte concentrica Conrad 1834 clam
Triphora dupliniana
  -
"Triphora dupliniana" = Cosmotriphora dupliniana
"Triphora dupliniana" = Cosmotriphora dupliniana Olsson 1916