PBDB Collection

Sohl and Koch OFR # 655 (Cretaceous of the United States)

Also known as Tehuacana; USGS # 13832

Where: Limestone County, Texas (31.8° N, 96.6° W: paleocoordinates 37.0° N, 75.0° W)

• 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; 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 4436: 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
-	Vertebrata indet. Vertebrata indet. Lamarck 1801 Fish parts
Scaphopoda
Dentaliida - Dentaliidae	Dentalium sp. Dentalium sp. Linnaeus 1758 tusk shell Dentalium sp.
Bivalvia
Mytilida - Crenellidae	Crenella serica Crenella serica Conrad 1860 clam Crenella serica Conrad
Pectinida - Pectinoidae	"Amussium ? danei" = Amusium "Amussium ? danei" = Amusium scallop Amusium ? danei (Stephenson) - originally entered as "Amusium ? danei"
Pectinida - Entoliidae	Syncyclonema simplicius Syncyclonema simplicius scallop Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
Carditida - Carditidae	Vetericardiella webbervillensis Vetericardiella webbervillensis clam Vetericardiella webbervillensis (S
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"
Cardiida - Cardiidae	Protocardia (Brevicardium) fragile Protocardia (Brevicardium) fragile Stephenson 1941 cockle Protocardium (Brevicardium) fragil - originally entered as "Protocardium fragile"
Solenida - Pharidae	Leptosolen ? linguliformis Leptosolen ? linguliformis clam Leptosolen ? linguliformis Stephen - originally entered as "Leptosolen ? linguliformis"
Poromyida - Cuspidariidae	Cuspidaria (Cuspidaria) sp. Cuspidaria (Cuspidaria) sp. Dall 1886 clam Cuspidaria (Cuspidaria) sp.
Nuculanida - Nuculanidae	Nuculana sp., Nuculana sp. Nuculana sp. Link 1807 pointed nut clam "Nuculana sp. C Stephenson, 1941" Nuculana sp. Link 1807 pointed nut clam Nuculana sp.
Nuculanida - Malletiidae	Malletia longfrons Malletia longfrons clam Malletia longfrons (Conrad)
Cephalopoda
Ammonitida - Scaphitidae	Discoscaphites sp. Discoscaphites sp. Meek 1870 ammonite Discoscaphites sp.
Gastropoda
Seguenzioidea - Eucyclidae	? Calliomphalus sp. ? Calliomphalus sp. Cossmann 1888 snail Calliomphalus ? sp. - originally entered as "Calliomphalus ? sp."
Opisthobranchia - Cylichnidae	Cylichna sp. Cylichna sp. Lovén 1846 snail Cylichna sp.
Heterostropha - Architectonicidae	Architectonica (Granosolarium) sp. Architectonica (Granosolarium) sp. Röding 1798 sundial Architectonica (Granosolarium) sp.
Cerithioidea - Cerithiidae	Cerithium sp. Cerithium sp. Bruguière 1789 cerith snail Cerithium sp.
Cerithioidea - Turritellidae	Laxispira sp. Laxispira sp. Gabb 1877 turret shell Laxispira sp.
Sorbeoconcha - Naticidae	Gyrodes rotundus, Gyrodes supraplicatus Gyrodes rotundus moon snail Gyrodes rotundus Stephenson Gyrodes supraplicatus Conrad 1858 moon snail Gyrodes supraplicatus (Conrad)
Neogastropoda - Turbinellidae	Napulus sp. Napulus sp. Stephenson 1941 snail Napulus sp.
Neogastropoda - Nassariidae	? Fusus sp. ? Fusus sp. Bruguière 1789 snail Fusus ? sp. - originally entered as "Fusus ? sp."
Neogastropoda - Fasciolariidae	Bellifusus sp. Bellifusus sp. Stephenson 1941 snail Bellifusus sp.
Neogastropoda - Cancellariidae	Caveola sp. Caveola sp. Stephenson 1941 snail Caveola sp.
Neogastropoda - Turridae	Amuletum sp. Amuletum sp. Stephenson 1941 turrid Amuletum sp.