Sohl and Koch OFR # 92 (Cretaceous of the United States)

Also known as N Kemper-Noxubee Co line; USGS # 25439

Where: Kemper/Noxubee County, Mississippi (33.0° N, 88.6° W: paleocoordinates 36.5° N, 66.4° W)

• small collection-level geographic resolution

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

• Haustator bilira assemblage zone

• member-level stratigraphic resolution

Environment/lithology: marine; lithified, glauconitic, gray, silty lime mudstone

Size class: mesofossils

Preservation: original calcite

Reposited in the USGS

Collection methods: bulk,

• Sohl collection

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 4165: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Scaphitidae
Discoscaphites conradi Morton 1834 ammonite
Discoscaphites conradi (Morton) va
 Ammonitida - Turrilitidae
? Turrilites sp. Lamarck 1801 ammonite
Turrilites sp.? - originally entered as "Turrilites ? sp."
 Ammonitida - Diplomoceratidae
Diplomoceras trabeatus ammonite
Diplomoceras trabeatus (Morton)
 Ammonitida - Baculitidae
Baculites sp. Lamarck 1799 ammonite
Baculites sp. (Smooth-ovate)
Baculites sp. Lamarck 1799 ammonite
Baculites sp. (noded)
 Ammonitida - Sphenodiscidae
Sphenodiscus pleurisepta Conrad 1857 ammonite
Sphenodiscus pleurisepta (Conrad)
 Nautilida - Nautilidae
"Eutrephoceras perlata" = Eutrephoceras perlatus
"Eutrephoceras perlata" = Eutrephoceras perlatus Morton 1834
Eutrephoceras perlata Morton
Bivalvia
 Arcida - Cucullaeidae
"Cucullaea (Idonearca) capax" = Idonearca capax
"Cucullaea (Idonearca) capax" = Idonearca capax Conrad 1858 clam
Cucullaea (Idonearca) capax Conrad
 Ostreida - Gryphaeidae
Pycnodonte vesicularis Lamarck 1806 oyster
Pycnodonte vesicularis Lamarck
"Exogyra costata" = Exogyra (Exogyra) costata Say 1820 oyster
Exogyra costata Say
 Ostreida - Flemingostreidae
Cubitostrea tecticosta Gabb 1860 oyster
Cubitostrea tecticosta (Gabb)
 Pectinida - Pectinoidae
Pecten (Pecten) venustus scallop
Pecten (Pecten?) venustus Morton
Gastropoda
 Epitonioidea - Epitoniidae
"Striaticostatum sillimani" = Epitonium sillimani
"Striaticostatum sillimani" = Epitonium sillimani Morton 1834 wentletrap
Striaticostatum sillimani (Morton)
 Sorbeoconcha - Naticidae
Gyrodes abyssinus moon snail
Gyrodes abyssinus (Morton)
Gyrodes petrosus moon snail
Gyrodes petrosus (Morton)
 Neogastropoda - Pyropsidae
Pyropsis sp. Conrad 1860 snail
Pyropsis spp.
 Neogastropoda - Fasciolariidae
? Drilluta sp. Wade 1916 snail
Drilluta ? sp. - originally entered as "Drilluta ? sp."
? Bellifusus sp. Stephenson 1941 snail
Bellifusus ? sp. - originally entered as "Bellifusus ? sp."
 Neogastropoda - Melongenidae
Pyrifusus sp. Conrad 1858 snail
Pyrifusus sp.
 Neogastropoda - Buccinidae
Stantonella sp. Wade 1926 true whelk
Stantonella ? sp.
 Neogastropoda - Turbinellidae
Napulus sp. Stephenson 1941 snail
Napulus sp.
 Sorbeoconcha - Aporrhaidae
Drepanocheilus sp. Meek 1864 snail
Drepanochilus sp. - originally entered as "Drepanochilus sp."
 Cerithioidea - Turritellidae
Turritella sp. Lamarck 1799 turret shell
Turritella sp.
 Neotaenioglossa - Trichotropidae
Turbinopsis cf. curta snail
"? cf. curta" Turbinopsis ? cf. T. curta Whitfie - originally entered as "Turbinopsis ? cf. curta"
Anthozoa
 Scleractinia - Poritidae
"Dictyarea indet." = Dictyaraea
"Dictyarea indet." = Dictyaraea Reuss 1867 stony coral
cf. Dictyarea
 Scleractinia - Caryophylliidae
Dasmosmilia sp. Pourtalès 1880 stony coral
Dasmosmilia sp.