Sohl and Koch OFR # 706 (Cretaceous of the United States)

Also known as Webberville; USGS # 14125 : 764

Where: Travis County, Texas (30.3° N, 97.5° W: paleocoordinates 35.7° N, 76.4° W)

• outcrop-level geographic resolution

When: Discoscaphites conradi ammonoid zone, upper Member (Corsicana Marl Formation), Late/Upper Maastrichtian (70.6 - 66.0 Ma)

• Haustator bilira assemblage zone

• member-level stratigraphic resolution

Environment/lithology: marine; lithified, silty claystone

Size class: mesofossils

Preservation: original calcite

Reposited in the USGS

• Stephenson collection

Primary reference: N. F. Sohl and C. F. Koch. 1984. Upper Cretaceous (Maestrichtian) larger invertebrate Fossils from the Haustator bilira Assemblage Zone in the west gulf Coastal Plain. USGS Open File Report 84-687:1-282 [M. Kosnik/M. Kosnik]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 4475: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Lithophagidae indet.
Lithophagid borings
Polychaeta
 Sabellida - Serpulidae
Serpula sp. Linnaeus 1758
Serpula sp.
Scaphopoda
 Dentaliida - Dentaliidae
Dentalium sp. Linnaeus 1758 tusk shell
Dentalium sp.
Gastropoda
 Cerithioidea - Turritellidae
Turritella vertebroides, "Turritella (Sohlitella) trilira" = Turritella trilira
Turritella vertebroides Morton 1834 turret shell
Turritella vertebroides Morton
"Turritella (Sohlitella) trilira" = Turritella trilira Conrad 1860 turret shell
Turritella (Sohlitella) trilira (C
 Sorbeoconcha - Naticidae
Gyrodes rotundus moon snail
Gyrodes rotundus Stephenson
Euspira rectilabrum Conrad 1858 moon snail
Euspira rectilabrum (Conrad)
 Neogastropoda - Fasciolariidae
Bellifusus crassicostatus snail
Bellifusus crassicostatus Stephens
Bellifusus deatsvillensis snail
Bellifusus deatsvillensis Stephens
Bellifusus multicostatus snail
Bellifusus multicostatus Stephenso
Piestochilus levis Stephenson 1941 snail
Piestochilus levis Sohl
 Neogastropoda - Melongenidae
Deussenia ciboloensis snail
Deussenia ciboloensis Stephenson
 Neogastropoda - Volutidae
Longoconcha dalli Stephenson 1941 volute
Longoconcha dalli Stephenson?
 Sorbeoconcha - Aporrhaidae
Anchura sp. Conrad 1860 snail
Anchura sp.
 Mesogastropoda -
Mesogastropoda indet. Thiele 1925 snail
Mesogastropods indeterminate
 Heterostropha - Acteonidae
Tornatellaea gramdis, "Actaeon ? nitidus" = Acteon
Tornatellaea gramdis snail
Tornatellaea gramdis Stephenson
"Actaeon ? nitidus" = Acteon snail
Acteon ? nitidus Stephenson - originally entered as "Acteon ? nitidus"
 Heterostropha - Ringiculidae
Ringicula (Ringicula) culbertsoni Stephenson 1941 snail
Ringicula (Ringicula) culbertsoni
 Opisthobranchia - Cylichnidae
Cylichna sp. Lovén 1846 snail
Cylichna sp.
 Patellida - Lottiidae
Acmaea occidentalis limpet
Acmaea occidentalis (Hall & Meek)
Bivalvia
 Nuculida - Nuculidae
Nucula percrassa nut clam
Nucula percrassa Conrad
 Pholadida - Corbulidae
Corbula sp. Bruguière 1789 clam
Corbula sp.
Caestocorbula (Caesticorbula) crassaplica Vincent 1910 clam
Caesticorbula (Caesticorbula) cras - originally entered as "Caesticorbula crassaplica"
 Cardiida - Arcticidae
Veniella conradi Morton 1833 clam
Veniella conradi (Morton)
 Cardiida - Veneridae
Cyprimeria alta venus clam
Cyprimeria alta Conrad
 Lucinida - Lucinidae
? Lucina sp. Bruguière 1797 clam
Lucina ? sp. - originally entered as "Lucina ? sp."
 Carditida - Crassatellidae
Crassatella vadosa Morton 1834 clam
Crassatella vadosa vadosa Morton
 Carditida - Carditidae
Vetericardiella webbervillensis clam
Vetericardiella webbervillensis (S
 Trigoniida - Megatrigonioidae
Pterotrigonia (Scabrotrigonia) sp. Dietrich 1933 clam
Pterotrigonia (Scabrotrigonia) sp.
 Mytilida - Crenellidae
Crenella serica Conrad 1860 clam
Crenella serica Conrad
 Pectinida - Pectinoidae
Camptonectes (Camptonectes) bubonis Stephenson 1941 scallop
Camptonectes (Camptonectes) bubonis (
 Pectinida - Limidae
"Lima (Lima) acutilineata" = Limatula acutilineata Conrad 1858 file clam
Lima (Lima) acutilineata Conrad
Acesta (Costellacesta) sayeri file clam
Acesta (Costellacesta) sayeri Step
Lima (Lima) deatsvillensis file clam
Lima (Lima) deatsvillensis Stephen
Lima (Lima) guadalupensis file clam
Lima (Lima) guadalupensis Stephens
Lima (Lima) sp. Bruguiére 1796 file clam
Lima (Lima) sp.
Lima (Lima) sellardsi Stephenson 1941 file clam
Lima (Lima) sellardsi Stephenson
 Pectinida - Plicatulidae
Plicatula (Plicatula) sp. Lamarck 1801 scallop
Plicatula (Plicatula) sp.
 Pectinida - Anomiidae
Anomia (Anomia) argentaria Morton 1833 jingle
Anomia (Anomia) argentaria Morton
 Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758 oyster
Ostrea sp.
 Ostreida - Flemingostreidae
Cubitostrea tecticosta Gabb 1860 oyster
Cubitostrea tecticosta (Gabb)
 Ostreida - Gryphaeidae
Pycnodonte sp. Fischer von Waldheim 1835 oyster
Pycnodonte sp.
Pycnodonte vesicularis Lamarck 1806 oyster
Pycnodonte vesicularis Lamarck
"Exogyra costata" = Exogyra (Exogyra) costata Say 1820 oyster
Exogyra costata Say
Gryphaeostrea vomer Morton 1828 oyster
Gryphaeostrea vomer Morton
 Arcida - Parallelodontidae
Nemodon sp. Conrad 1869 clam
Nemodon sp.
 Arcida - Cucullaeidae
Cucullaea (Idonearca) deatvillensis clam
Cucullaea (Idonearca) deatvillensi
Demospongiae
 Clavulina - Clionaidae
Cliona sp. demosponge
Clione sp.