Sohl and Koch OFR # 120 (Cretaceous of the United States)

Also known as Livingston; USGS # 6802 : 5400

Where: Sumter County, Alabama (32.6° N, 88.2° W: paleocoordinates 36.1° N, 66.1° W)

• outcrop-level geographic resolution

When: Discoscaphites conradi ammonoid zone, Prairie Bluff Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)

• Haustator bilira assemblage zone

• formation-level stratigraphic resolution

Environment/lithology: marine; gray claystone

Size class: mesofossils

Preservation: original calcite

Reposited in the USGS

• Stephenson pub 1914

Primary reference: N. F. Sohl and C. F. Koch. 1983. Upper Cretaceous (Maestrichtian) Mollusca from the Haustator bilira Assemblage Zone in the East Gulf Coastal Plain. USGS Open File Report 83-451:1-239 [M. Kosnik/M. Kosnik/M. Uhen]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 4187: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Arcida - Cucullaeidae
"Cucullaea (Idonearca) capax" = Idonearca capax
"Cucullaea (Idonearca) capax" = Idonearca capax Conrad 1858 clam
Cucullaea (Idonearca) capax Conrad
 Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758 oyster
Ostrea sp.
 Ostreida - Gryphaeidae
Pycnodonte sp. Fischer von Waldheim 1835 oyster
Pycnodonte sp.
"Exogyra costata" = Exogyra (Exogyra) costata Say 1820 oyster
Exogyra costata Say
Gryphaeostrea vomer Morton 1828 oyster
Gryphaeostrea vomer Morton
 Pectinida - Plicatulidae
Plicatula (Plicatula) mullicaensis scallop
Plicatula (Plicatula) mullicaensis
 Carditida - Crassatellidae
Crassatella vadosa Morton 1834 clam
Crassatella vadosa vadosa Morton
 Cardiida - Arcticidae
Veniella sp. Stoliczka 1870 clam
Veniella sp.
Gastropoda
 Sorbeoconcha - Aporrhaidae
Pterocerella sp. Meek 1864 snail
Pterocerella sp.
 Neogastropoda - Turbinellidae
Napulus sp. Stephenson 1941 snail
Napulus sp.
 Neogastropoda - Cancellariidae
Caveola sp. Stephenson 1941 snail
Caveola sp.
 Neogastropoda - Fasciolariidae
Drilluta sp. Wade 1916 snail
Drilluta sp.
Bellifusus sp. Stephenson 1941 snail
Bellifusus sp.
 Neogastropoda - Melongenidae
Pyrifusus sp. Conrad 1858 snail
Pyrifusus sp.
 Sorbeoconcha - Cypraeidae
"Cypraea" sp. Linnaeus 1758 cowry
Cyraea sp. - originally entered as "Cyraea sp."
 Sorbeoconcha - Naticidae
Gyrodes petrosus moon snail
Gyrodes petrosus (Morton)
Cephalopoda
 Ammonitida - Baculitidae
"Baculites columna" = Trachybaculites columna Morton 1834 ammonite
Baculites columna Morton
Baculites tippahensis ammonite
Baculites tippahensis Conrad
 Ammonitida - Diplomoceratidae
Diplomoceras trabeatus ammonite
Diplomoceras trabeatus (Morton)
 Nautilida - Nautilidae
Eutrephoceras dekayi Morton 1834
Eutrephoceras dekayi (Morton)