PBDB Collection

Sohl and Koch OFR # 603 (Cretaceous of the United States)

Also known as Oak Grove; USGS # 16160 : 13568

Where: Bowie County, Texas (33.5° N, 94.7° W: paleocoordinates 38.3° N, 72.4° W)

• outcrop-level geographic resolution

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

• Haustator bilira assemblage zone

• member-level stratigraphic resolution

Environment/lithology: marine; sandy 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 4395: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Lithophagidae indet. Lithophagidae indet. Lithophagid borings
Demospongiae
Clavulina - Clionaidae	Cliona sp. Cliona sp. demosponge Clione sp.
Gastropoda
Neogastropoda - Pyropsidae	Pyropsis sp. Pyropsis sp. Conrad 1860 snail Pyropsis spp.
Neogastropoda - Turbinellidae	Napulus sp. Napulus sp. Stephenson 1941 snail Napulus sp.
Sorbeoconcha - Aporrhaidae	Pugnellus sp. Pugnellus sp. Conrad 1860 snail Pugnellus sp.
Sorbeoconcha - Naticidae	Gyrodes petrosus Gyrodes petrosus moon snail Gyrodes petrosus (Morton)
Bivalvia
Myoida -	Eufistulina ripleyana Eufistulina ripleyana clam Eufistulana ripleyana (Stephenson) - originally entered as "Eufistulana ripleyana"
Cardiida - Arcticidae	Veniella conradi Veniella conradi Morton 1833 clam Veniella conradi (Morton)
Cardiida - Veneridae	Legumen ellipticum Legumen ellipticum venus clam Legumen ellipticum Conrad
Mytilida - Crenellidae	Crenella serica Crenella serica Conrad 1860 clam Crenella serica Conrad
Mytilida - Mytilidae	Botula carolinensis Botula carolinensis mussel Botula carolinensis (Conrad)
Arcida - Parallelodontidae	Nemodon sp. Nemodon sp. Conrad 1869 clam Nemodon sp.
Ostreida - Gryphaeidae	Gryphaeostrea vomer, Pycnodonte belli, Pycnodonte sp., Exogyra sp., "Exogyra costata" = Exogyra (Exogyra) costata Gryphaeostrea vomer Morton 1828 oyster Gryphaeostrea vomer Morton Pycnodonte belli oyster Pycnodonte belli Stephenson Pycnodonte sp. Fischer von Waldheim 1835 oyster Pycnodonte sp. Exogyra sp. Say 1820 oyster Exogyra sp. "Exogyra costata" = Exogyra (Exogyra) costata Say 1820 oyster Exogyra costata Say
Pectinida - Limidae	Lima (Lima) kimbroensis, Lima (Lima) deatsvillensis, Lima (Lima) sp. Lima (Lima) kimbroensis Stephenson 1941 file clam Lima (Lima) kimbroensis Stephenson Lima (Lima) deatsvillensis file clam Lima (Lima) deatsvillensis Stephen Lima (Lima) sp. Bruguiére 1796 file clam Lima (Lima) sp.
Pectinida - Plicatulidae	Plicatula (Plicatula) tetrica Plicatula (Plicatula) tetrica Conrad 1860 scallop Plicatula (Plicatula) tetrica Conr
Pectinida - Anomiidae	Anomia (Anomia) argentaria Anomia (Anomia) argentaria Morton 1833 jingle Anomia (Anomia) argentaria Morton
Cephalopoda
Nautilida - Nautilidae	Eutrephoceras sp. Eutrephoceras sp. Hyatt 1894 nautiloid Eutrephoceras sp.
Ammonitida - Scaphitidae	Discoscaphites sp. Discoscaphites sp. Meek 1870 ammonite Discoscaphites sp.
Ammonitida - Baculitidae	Baculites sp. Baculites sp. Lamarck 1799 ammonite Baculites sp.
Polychaeta
Serpulimorpha -	Hamulus onyx Hamulus onyx Morton 1834 Hamulus onyx Morton