PBDB Collection

Sohl and Koch OFR # 683 (Cretaceous of the United States)

Also known as Willow Ck-2; USGS # 32337

Where: Travis County, Texas (30.4° N, 97.4° W)

• Paleocoordinates: 39.7° N, 65.4° W (Wright 2013)

• small collection-level geographic resolution

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

• Haustator bilira assemblage zone

• formation-level stratigraphic resolution

Environment/lithology: marine; gray, silty claystone

Size class: mesofossils

Preservation: original calcite, replaced with calcite

Reposited in the USGS

Collection methods: bulk,

• Sohl 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 4457: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999

Creative Commons license: CC0 (CC0)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Trochocyathidae indet. Trochocyathidae indet. Trochocyathid coral
Anthozoa
Scleractinia - Micrabaciidae	Micrabacia sp. Micrabacia sp. Milne-Edwards 1849 stony coral Micrabacia spp.
Bryozoa
-	Bryozoa indet., Bryozoa indet. Bryozoa indet. Ehrenberg 1831 Bryozoa (encrusting) Bryozoa indet. Ehrenberg 1831 Bryozoa (branching)
Polychaeta
Serpulimorpha -	Hamulus onyx Hamulus onyx Morton 1834 Hamulus onyx Morton
Sedentaria
Sabellida - Serpulidae	Serpula sp. Serpula sp. Linnaeus 1758 Serpula sp.
Bivalvia
Nuculanida - Malletiidae	Malletia longfrons Malletia longfrons clam Malletia longfrons (Conrad)
Mytilida - Crenellidae	Crenella serica Crenella serica Conrad 1860 clam Crenella serica Conrad
Arcida - Arcidae	Striarca sp. Striarca sp. Conrad 1862 clam Striarca sp.
Arcida - Parallelodontidae	Nemodon eufaulensis Nemodon eufaulensis Gabb 1860 clam Nemodon eufaulensis (Gabb) [entered as Nemodon eufaulensis]
Pectinida - Pectinoidae	Camptonectes (Camptonectes) bubonis Camptonectes (Camptonectes) bubonis Stephenson 1941 scallop Camptonectes (Camptonectes) bubonis (
Pectinida - Limidae	Lima (Lima) pelagica, "Lima (Lima) reticulata" = Pseudolimea reticulata Lima (Lima) pelagica Morton 1833 file clam Lima (Lima) pelagica (Morton) "Lima (Lima) reticulata" = Pseudolimea reticulata Forbes 1845 file clam Lima (Lima) reticulata Lyell & For
Pectinida - Anomiidae	Anomia (Anomia) argentaria Anomia (Anomia) argentaria Morton 1833 jingle Anomia (Anomia) argentaria Morton
Ostreida - Gryphaeidae	Gryphaeostrea vomer Gryphaeostrea vomer Morton 1828 oyster Gryphaeostrea vomer Morton
Pholadida - Corbulidae	Corbula sp., Caestocorbula (Caesticorbula) crassaplica Corbula sp. Bruguière 1789 clam Corbula sp. Caestocorbula (Caesticorbula) crassaplica Vincent 1910 clam Caesticorbula (Caesticorbula) cras - originally entered as "Caesticorbula crassaplica"
Scaphopoda
Dentaliida - Dentaliidae	Dentalium leve Dentalium leve Stephenson 1923 tusk shell Dentalium leve Stephenson
Gastropoda
Heterostropha - Ringiculidae	? Ringicula sp. ? Ringicula sp. Deshayes 1838 snail Ringicula sp. ? (=Avellana lintoni - originally entered as "Ringicula ? sp."
Cerithioidea - Turritellidae	Turritella vertebroides Turritella vertebroides Morton 1834 turret shell Turritella vertebroides Morton
Neogastropoda -	Neogastropoda indet. Neogastropoda indet. Thiele 1929 snail Neogastropods indeterminate
Epitonioidea - Epitoniidae	Striaticostatum sp. Striaticostatum sp. Sohl 1963 wentletrap Striaticostatum sp.
unclassified
-	Vertebrata indet. Vertebrata indet. Lamarck 1801 Shark parts