Sohl and Koch OFR # 156 (Cretaceous of the United States)

Also known as Braggs Cut; USGS # 30663

Where: Lowndes County, Alabama (32.0° N, 86.7° W: paleocoordinates 35.2° N, 64.8° 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, gray 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 4223: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Coral indet.
Coral indeterminate
Bryozoa
  -
Bryozoa indet. Ehrenberg 1831
Bryozoa (encrusting)
Polychaeta
 Sabellida - Serpulidae
Serpula sp. Linnaeus 1758
Serpula sp.
Cephalopoda
 Ammonitida - Scaphitidae
Discoscaphites conradi Morton 1834 ammonite
Discoscaphites conradi (Morton) va
 Nautilida - Nautilidae
Eutrephoceras dekayi Morton 1834 nautiloid
Eutrephoceras dekayi (Morton)
Gastropoda
 Cerithioidea - Turritellidae
Turritella sp. Lamarck 1799 turret shell
Turritella sp.
 Neogastropoda -
Neogastropoda indet. Thiele 1929 snail
Neogastropods indeterminate
Bivalvia
 Mytilida - Crenellidae
Crenella serica Conrad 1860 clam
Crenella serica Conrad
 Pectinida - Pectinoidae
Spondylus (Spondylus) sp. Linnaeus 1758 scallop
Spondylus (Spondylus) sp.
 Pectinida - Neitheoidae
Neithea (Neitheops) sp. Stewart 1930 scallop
Neithea (Neitheops) sp.
 Pectinida - Limidae
"Lima (Lima) acutilineata" = Limatula acutilineata Conrad 1858 file clam
Lima (Lima) acutilineata Conrad
Lima (Lima) geronimoensis Stephenson 1941 file clam
Lima (Lima) geronimoensis Stephens
Lima (Lima) deatsvillensis file clam
Lima (Lima) deatsvillensis Stephen
Lima (Lima) sp. BruguiƩre 1796 file clam
Lima (Lima) sp.
 Pectinida - Anomiidae
Anomia (Anomia) argentaria Morton 1833 jingle
Anomia (Anomia) argentaria Morton
 Pectinida - Plicatulidae
Plicatula (Plicatula) tetrica Conrad 1860 scallop
Plicatula (Plicatula) tetrica Conr
 Pectinida - Entoliidae
Syncyclonema simplicius scallop
Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
 Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758 oyster
Ostrea sp.
 Ostreida - Gryphaeidae
"Exogyra costata" = Exogyra (Exogyra) costata Say 1820 oyster
Exogyra costata Say
Pycnodonte sp. Fischer von Waldheim 1835 oyster
Pycnodonte sp.
 Cardiida - Cardiidae
Cardium sp. Linnaeus 1758 cockle
Cardium sp.
 Carditida - Crassatellidae
Crassatella vadosa Morton 1834 clam
Crassatella vadosa vadosa Morton