Sohl and Koch OFR # 722 (Cretaceous of the United States)

Also known as NW Lockhart; USGS # 16151 : 15528

Where: Caldwell County, Texas (29.9° N, 97.7° W: paleocoordinates 35.5° N, 76.6° 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, yellow siltstone

Size class: mesofossils

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 4488: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Sphenodiscidae
Sphenodiscus tirensis ammonite
Sphenodiscus tirensis Stephenson
Gastropoda
 Heterostropha - Mathildidae
Mathilda (Echinimathilda) corona Sohl 1960 snail
Mathilda (Echinimathilda) corona S
 Cerithioidea - Turritellidae
Turritella sp., "Turritella (Sohlitella) trilira" = Turritella trilira, Turritella vertebroides, "Turritella (Sohlitella) bilira" = Haustator bilira
Turritella sp. Lamarck 1799 turret shell
Turritella sp.
"Turritella (Sohlitella) trilira" = Turritella trilira Conrad 1860 turret shell
Turritella (Sohlitella) trilira (C
Turritella vertebroides Morton 1834 turret shell
Turritella vertebroides Morton
"Turritella (Sohlitella) bilira" = Haustator bilira Stephenson 1941 turret shell
Turritella (Sohlitella) bilira (St
 Sorbeoconcha - Aporrhaidae
Pugnellus sp. Conrad 1860 snail
Pugnellus sp.
 Neogastropoda - Turridae
Beretra sp. Stephenson 1941 turrid
Beretra sp.
 Neogastropoda - Paladmetidae
Paladmete cancellaria Conrad 1858 snail
Paladmete cancellaria (Conrad)
 Sorbeoconcha - Naticidae
Gyrodes sp. Conrad 1860 moon snail
Gyrodes sp.
Euspira rectilabrum Conrad 1858 moon snail
Euspira rectilabrum (Conrad)
Bivalvia
 Nuculanida - Malletiidae
Malletia longfrons, "Perissonata sp." = Perrisonota
Malletia longfrons clam
Malletia longfrons (Conrad)
"Perissonata sp." = Perrisonota Conrad 1869 clam
Perrisonota sp.
 Nuculanida - Nuculanidae
Nuculana sp. Link 1807 pointed nut clam
Nuculana sp.
 Nuculida - Nuculidae
Nucula sp. Lamarck 1799 nut clam
Nucula sp.
 Ostreida - Pteriidae
Pteria sp. Scopoli 1777 pearl oyster
Pteria sp.
 Pectinida - Limidae
Lima (Lima) sellardsi Stephenson 1941 file clam
Lima (Lima) sellardsi Stephenson
 Pectinida - Anomiidae
Anomia (Anomia) argentaria Morton 1833 jingle
Anomia (Anomia) argentaria Morton
 Pectinida - Pectinoidae
Camptonectes (Camptonectes) bubonis Stephenson 1941 scallop
Camptonectes (Camptonectes) bubonis (
Camptonectes (Camptonectes) sp. Meek 1864 scallop
Camptonectes (Comptonectes) sp.
 Arcida - Parallelodontidae
Nemodon sp. Conrad 1869 clam
Nemodon sp.
 Arcida - Arcidae
Striarca saffordi clam
Striarca saffordi (Gardner) non Gab
 Pholadida - Corbulidae
Caestocorbula (Caesticorbula) crassaplica Vincent 1910 clam
Caesticorbula (Caesticorbula) cras - originally entered as "Caesticorbula crassaplica"
Corbula sp. Bruguière 1789 clam
Corbula sp.
 Cardiida - Mactridae
Cymbophora appressa clam
Cymbophora appressa (Gabb)
Cymbophora berryi clam
Cymbophora berryi (Gardner)
Cymbophora cf. berryi clam
Cymbophora cf. C. berryi (Gardner) - originally entered as "Cymbophora cf. berryi"
Cymbophora inflata clam
Cymbophora inflata Stephenson
Cymbophora sp. Gabb 1869 clam
Cymbophora sp.
 Cardiida - Veneridae
Cyprimeria depressa venus clam
Cyprimeria depressa Conrad
Cyprimeria sp. Conrad 1864 venus clam
Cyprimeria major Gardner
Aphrodina (Aphrodina) tippana venus clam
Aphrodina (Aphrodina) tippana (Con
 Cardiida - Arcticidae
Veniella sp. Stoliczka 1870 clam
Veniella sp.
 Cardiida - Cardiidae
Trachycardium sp. Mörch 1853 cockle
Trachycardium sp.
 Cardiida - Tellinidae
Tellina sp. Linnaeus 1758 tellin clam
Tellina sp.
"Linearia sp." = Linearis Conrad 1860 tellin clam
Linearia sp.
Tellinimera gabbi tellin clam
Tellinimeria gabbi Gardner - originally entered as "Tellinimeria gabbi"
 Solenida - Pharidae
Leptosolen biplicata Conrad 1858 clam
Leptosolen biplicata (Conrad)
 Carditida - Carditidae
Vetericardiella sp. Chavan 1969 clam
Vetericardiella sp.
 Carditida - Astartidae
Astartemya fentressensis clam
Astartemya fentressensis Stephenso
unclassified
  -
Vertebrata indet. Lamarck 1801
Fish parts
Anthozoa
 Scleractinia - Micrabaciidae
Micrabacia sp. Milne-Edwards 1849 stony coral
Micrabacia spp.