Southern Aggregates Orangeburg Quarry (Santee Limestone) (Eocene of the United States)

Also known as Martin Marietta Orangeburg Quarry

Where: Berkeley County, South Carolina (33.3° N, 80.3° W: paleocoordinates 33.7° N, 68.8° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Santee Limestone Formation, Lutetian (47.8 - 41.3 Ma)

• From Santee Formation, which is overlain unconformably by the Cross Formation, or Cross Member of the Santee Formation. The Santee Formation is also considered to be equivalent in age to the "McBean" Formation, while the Cross Formation is a down-dip equivalent of the lower Clinchfield Formation. The contact between the Santee Formation (s.s.) and the Cross Formation is approximately equivalent to the contact between the Lisbon Formation and Gosport Sand in the Gulf Coast. These are of Claibornian age=Lutetian (late Middle Eocene).

• group of beds-level stratigraphic resolution

Environment/lithology: offshore shelf; lithified, ferruginous, glauconitic, gray, white limestone

• Offshore carbonate environment
• Indurated and very moldic commonly glauconitic, gray-white, iron-stained limestone.

Size class: macrofossils

Preservation: mold/impression, original calcite

Reposited in the ANSP, USNM

Collection methods: salvage, quarrying, surface (float),

• Collections reposited at the University of North Carolina, USNM, and ANSP. Some new collecting by D. Campbell.

Primary reference: D. Campbell. 1995. New molluscan faunas from the Eocene of South Carolina. Tulane Studies in Geology and Paleontology 27:119-152 [A. Miller/A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 52344: authorized by Austin Hendy, entered by Austin Hendy on 03.08.2005, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

• Identified or reidentified by D. Campbell.
unclassified
  -
Gastropoda
 Neotaenioglossa - Calyptraeidae
"Calyptraea aperta" = Calyptraea (Trochita) aperta
"Calyptraea aperta" = Calyptraea (Trochita) aperta Solander 1766 slipper shell
 Cerithioidea - Turritellidae
"Turritella arenicola" = Kapalmerella arenicola Conrad 1865 turret shell
Turritella ghigna turret shell
 Sorbeoconcha - Hipponicidae
Cheilea sp. Modeer 1793 hoof shell
 Sorbeoconcha - Naticidae
"Natica" sp. Scopoli 1777 moon snail
 Sorbeoconcha - Vermetidae
Serpulorbis squamulosus Conrad 1834 worm shell
 Neogastropoda - Conidae
Conus smithvillensis Harris 1895 cone shell
 Neogastropoda - Volutidae
Caricella sp. Conrad 1835 volute
Caricella pyruloides Conrad 1832 volute
Santeevoluta wilmingtonensis Brown and Pilsbry 1912 volute
 Neogastropoda - Olivellidae
Agaronia alabamensis Conrad 1833 snail
 Neogastropoda - Fasciolariidae
 Neogastropoda - Buccinidae
Pseudoliva vetusta Conrad 1833 true whelk
[entered as Pseudoliva vetusa]
 Sorbeoconcha - Ranellidae
"Distorsio septemdentata" = Distorsio septendentata
"Distorsio septemdentata" = Distorsio septendentata triton shell
 Sorbeoconcha - Xenophoridae
Xenophora sp. Fischer von Waldheim 1807 carrier shell
 Sorbeoconcha - Ficidae
Ficus affinis, "Ficopsis texana" = Ficus, "Ficopsis penita" = Ficus
Ficus affinis Van Winkle 1919 fig shell
"Ficopsis texana" = Ficus fig shell
"Ficopsis penita" = Ficus fig shell
 Sorbeoconcha - Cypraeidae
Cypraeorbis alabamensis de Gregorio 1890 cowry
 Lepetellida - Fissurellidae
Diodora tenebrosa, "Puncturella (Altrix) altior" = Altrix
Diodora tenebrosa Conrad 1833 snail
Subspecies; Diodora tenebrosa antica
"Puncturella (Altrix) altior" = Altrix snail
Cephalopoda
 Nautilida - Nautilidae
Eutrephoceras carolinensis Kellum 1926 nautiloid
 Nautilida - Aturiidae
Scaphopoda
 Dentaliida - Dentaliidae
"Dentalium" sp. Linnaeus 1758 tusk shell
Bivalvia
 Solenida - Solenidae
"Eosolen sp." = Solena (Eosolen)
"Eosolen sp." = Solena (Eosolen) Stewart 1930 clam
 Cardiida - Mactridae
Spisula decisa clam
Subspecies: Spisula decisa palmaris
 Cardiida - Chamidae
Chama monroensis Aldrich 1903 jewel box
 Cardiida - Veneridae
Pitar poulsoni venus clam
Callista aequora venus clam
Callista perovata Conrad 1833 venus clam
 Cardiida - Glossidae
Meiocardia carolinae Harris 1919 clam
 Cardiida - Ungulinidae
Diplodonta ungulina Conrad 1833 clam
 Cardiida - Semelidae
Semele linosa Conrad 1833 clam
Semele australina Harris 1919 clam
 Cardiida - Psammobiidae
 Cardiida - Cardiidae
Agnocardia claibornense Aldrich 1911 cockle
[entered as Agnocardia claibornensis]
 Pholadomyida - Pholadomyidae
Pholadomya sp. Sowerby 1823 clam
 Carditida - Crassatellidae
Crassatella sp. Lamarck 1799 clam
Crassatella texalta Harris 1895 clam
"Crassatella alta" = Crassatella uvasana Conrad 1855 clam
Crassatella willcoxi Brown and Pilsbry 1912 clam
 Carditida - Astartidae
 Carditida - Carditidae
 Pectinida - Plicatulidae
Plicatula filamentosa Conrad 1833 scallop
 Pectinida - Limidae
Lima sp. Bruguière 1797 file clam
 Pectinida - Pectinoidae
Chlamys wahtubbeana Dall 1898 scallop
Eburneopecten calvatus Morton 1833 scallop
Spondylus sp. Linnaeus 1758 scallop
 Ostreida - Ostreidae
Cubitostrea sellaeformis Conrad 1832 oyster
 Ostreida - Pteriidae
Pteria sp. Scopoli 1777 pearl oyster
 Ostreida - Pinnidae
Atrina sp. Gray 1842 oyster
 Arcida - Glycymerididae
Glycymeris sp. Da Costa 1778 clam
Glycymeris staminea Conrad 1833 clam
 Arcida - Arcidae
Pachecoa sp., "Barbatia (Plagiarca) rhomboidell" = Plagiarca, Barbatia sp.
Pachecoa sp. Harris 1919 clam
"Barbatia (Plagiarca) rhomboidell" = Plagiarca clam
Barbatia sp. Gray 1842 clam
 Mytilida - Mytilidae
Modiolus cawcawensis, "Lithophaga cf. claibornensis" = Lithodomus claibornensis, Arcoperna sp.
Modiolus cawcawensis Harris 1919 mussel
"Lithophaga cf. claibornensis" = Lithodomus claibornensis Conrad 1848 mussel
Arcoperna sp. Conard 1865 mussel
 Nuculanida - Nuculanidae
Nuculana trumani pointed nut clam
 Nuculida - Nuculidae
Nucula sp. Lamarck 1799 nut clam
Malacostraca
 Decapoda - Vultocinidae
"Eohalimede saundersi n. sp." = Pyreneplax sandersi
"Eohalimede saundersi n. sp." = Pyreneplax sandersi Blow and Manning 1997 crab
 Decapoda - Zanthopsidae
Martinetta palmeri n. sp. Blow and Manning 1997 crab