PBDB Collection

Sohl and Koch OFR # 714 (Cretaceous of the United States)

Also known as East base hill; USGS # 14049 : 7605 : 15531 : 15532 : 14156 : 12920

Where: Travis County, Texas (30.2° N, 97.6° W: paleocoordinates 35.7° N, 76.5° W)

• outcrop-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, 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 4482: 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., Vertebrata indet., Vertebrata indet. Lithophagidae indet. Lithophagid borings Vertebrata indet. Lamarck 1801 Fish parts Vertebrata indet. Lamarck 1801 Shark parts
Polychaeta
Sabellida - Serpulidae	Serpula sp. Serpula sp. Linnaeus 1758 Serpula sp.
Serpulimorpha -	Hamulus squamosus, Hamulus onyx Hamulus squamosus Hamulus squamosus Gabb Hamulus onyx Morton 1834 Hamulus onyx Morton
Scaphopoda
Dentaliida - Dentaliidae	Dentalium sp. Dentalium sp. Linnaeus 1758 tusk shell Dentalium sp. (ribbed)
Cephalopoda
Ammonoidea -	Ammonoidea indet. Ammonoidea indet. ammonite "Ammonite fragments": originally entered as "Ammonite"; changed by JA 30.6.04
Gastropoda
Neogastropoda -	Neogastropoda indet. Neogastropoda indet. Thiele 1929 snail Neogastropods indeterminate
Neogastropoda - Volutidae	Longoconcha sp. Longoconcha sp. Stephenson 1941 volute Longoconcha spp.
Heterostropha - Architectonicidae	Architectonica (Granosolarium) sp. Architectonica (Granosolarium) sp. Röding 1798 sundial Architectonica (Granosolarium) sp.
Heterostropha - Acteonidae	"Actaeon sp." = Acteon "Actaeon sp." = Acteon Montfort 1810 snail Acteon sp. - originally entered as "Acteon sp."
Heterostropha - Ringiculidae	Ringicula (Ringicula) sp. Ringicula (Ringicula) sp. Deshayes 1838 snail Ringicula (Ringicula) sp.
Bivalvia
Nuculanida - Nuculanidae	Nuculana sp. Nuculana sp. Link 1807 pointed nut clam Nuculana sp.
Nuculida - Nuculidae	Nucula sp. Nucula sp. Lamarck 1799 nut clam Nucula sp.
Pholadida - Corbulidae	Caestocorbula (Caesticorbula) crassaplica Caestocorbula (Caesticorbula) crassaplica Vincent 1910 clam Caesticorbula (Caesticorbula) cras - originally entered as "Caesticorbula crassaplica"
Cardiida - Mactridae	Cymbophora berryi Cymbophora berryi clam Cymbophora berryi (Gardner)
Carditida - Carditidae	Vetericardiella sp., Vetericardiella webbervillensis Vetericardiella sp. Chavan 1969 clam Vetericardiella sp. Vetericardiella webbervillensis clam Vetericardiella webbervillensis (S
Mytilida - Crenellidae	Crenella serica Crenella serica Conrad 1860 clam Crenella serica Conrad
Pectinida - Limidae	"Lima (Lima) reticulata" = Lima reticulata "Lima (Lima) reticulata" = Lima 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
Pectinida - Entoliidae	Syncyclonema simplicius, Syncyclonema sp. Syncyclonema simplicius scallop Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius" Syncyclonema sp. Meek 1864 scallop Syncylonema sp. - originally entered as "Syncylonema sp."
Ostreida - Ostreidae	Ostrea sp., "Ostrea mesenterica" = Lopha mesenterica Ostrea sp. Linnaeus 1758 oyster Ostrea sp. "Ostrea mesenterica" = Lopha mesenterica Morton 1834 oyster Ostrea mesenterica Morton
Ostreida - Flemingostreidae	Cubitostrea tecticosta Cubitostrea tecticosta Gabb 1860 oyster Cubitostrea tecticosta (Gabb)
Ostreida - Gryphaeidae	Pycnodonte sp., Exogyra sp., "Exogyra costata" = Exogyra (Exogyra) costata 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
Arcida - Arcidae	Striarca sp. Striarca sp. Conrad 1862 clam Striarca sp.
Arcida - Cucullaeidae	Cucullaea (Idonearca) sp. Cucullaea (Idonearca) sp. Conrad 1862 clam Cucullaea (Idonearca) sp.
Bryozoa
-	Bryozoa indet. Bryozoa indet. Ehrenberg 1831 Bryozoa (encrusting)
Demospongiae
Clavulina - Clionaidae	Cliona sp. Cliona sp. demosponge Clione sp.