Sohl and Koch OFR # 752 (Cretaceous of the United States)

Also known as W Zuehl; USGS # 7721

Where: Bexar County, Texas (29.5° N, 98.2° W: paleocoordinates 35.1° N, 77.3° 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; lithified, gray, silty, 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 4507: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Demospongiae
 Clavulina - Clionaidae
Cliona sp. demosponge
Clione sp.
Scaphopoda
 Dentaliida - Dentaliidae
Dentalium sp. Linnaeus 1758 tusk shell
Dentalium sp.
Bivalvia
 Ostreida - Gryphaeidae
Gryphaeostrea vomer Morton 1828 oyster
Gryphaeostrea vomer Morton
 Trigoniida - Megatrigonioidae
Pterotrigonia (Scabrotrigonia) sp. Dietrich 1933 clam
Pterotrigonia (Scabrotrigonia) sp.
 Pholadida - Corbulidae
Corbula sp. Bruguière 1789 clam
Corbula sp.
 Cardiida - Tellinidae
Tellinimera gabbi tellin clam
Tellinimeria gabbi Gardner - originally entered as "Tellinimeria gabbi"
 Cardiida - Arcticidae
Etea sp. Conrad 1873 clam
Etea sp.
Veniella conradi Morton 1833 clam
Veniella conradi (Morton)
 Cardiida - Mactridae
Cymbophora berryi clam
Cymbophora berryi (Gardner)
 Carditida - Crassatellidae
Uddenia sp. Stephenson 1941 clam
Uddenia sp.
Crassatella vadosa Morton 1834 clam
Crassatella vadosa vadosa Morton
 Carditida - Carditidae
Vetericardiella webbervillensis clam
Vetericardiella webbervillensis (S
 Nuculanida - Nuculanidae
Nuculana sp. Link 1807 pointed nut clam
Nuculana sp.
 Nuculida - Nuculidae
Nucula percrassa nut clam
Nucula percrassa Conrad
Gastropoda
 Sorbeoconcha - Aporrhaidae
Anchura bexarensis snail
Anchura bexarensis Stephenson
Arrhoges (Latiala) cibolensis snail
Arrhoges (Latiala) cibolensis Step
Arrhoges (Latiala) sp. Gabb 1868 snail
Arrhoges (Latiala) sp.
 Neogastropoda - Pyropsidae
Pyropsis lanhami Stephenson 1941 snail
Pyropsis lanhami Stephenson
 Neogastropoda - Moreidae
Hercorhynchus (Hercorhyncus) sp. snail
Hercorhyncus (Hercorhyncus) sp. - originally entered as "Hercorhyncus sp."
 Neogastropoda - Melongenidae
Deussenia ciboloensis snail
Deussenia ciboloensis Stephenson
 Neogastropoda - Fasciolariidae
Drilluta sp. Wade 1916 snail
Drilluta sp.
? Drilluta sp. Wade 1916 snail
Drilluta ? sp. - originally entered as "Drilluta ? sp."
Piestochilus levis Stephenson 1941 snail
Piestochilus levis Sohl
Graphidula hoggi snail
Graphidula hoggi (Stephenson)
Graphidula multicostata Stephenson 1941 snail
Graphidula multicostata Stephenson
Bellifusus deatsvillensis snail
Bellifusus deatsvillensis Stephens
 Neogastropoda - Buccinidae
Hydrotribulus asper true whelk
Hydeotribulus asper Stephenson - originally entered as "Hydeotribulus asper"
 Neogastropoda - Paladmetidae
Paladmete cancellaria Conrad 1858 snail
Paladmete cancellaria (Conrad)
 Neogastropoda - Pholidotomidae
Morea marylandica Gardner 1916 snail
Morea marylandica Gardner
 Sorbeoconcha - Naticidae
Naticidae indet. Guilding 1834 moon snail
Unident naticids
Gyrodes rotundus moon snail
Gyrodes rotundus Stephenson
Euspira rectilabrum Conrad 1858 moon snail
Euspira rectilabrum (Conrad)
 Cerithioidea - Turritellidae
"Turritella (Sohlitella) trilira" = Turritella trilira
"Turritella (Sohlitella) trilira" = Turritella trilira Conrad 1860 turret shell
Turritella (Sohlitella) trilira (C
unclassified
  -
Vertebrata indet. Lamarck 1801
Otolith