Sohl and Koch OFR # 928 (Cretaceous of the United States)

Also known as Eagle pass; USGS # 8217

Where: Maverick County, Texas (28.7° N, 100.5° W: paleocoordinates 35.0° N, 79.4° W)

• small collection-level geographic resolution

When: lower Member (Escondido Formation), Maastrichtian (72.1 - 66.0 Ma)

• Haustator bilira assemblage zone.

• member-level stratigraphic resolution

Environment/lithology: estuary or bay; lithified, calcareous siltstone

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 4601: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Vertebrata indet. Lamarck 1801
Shark parts
Cephalopoda
 Ammonitida - Baculitidae
"Baculites columna" = Trachybaculites columna
"Baculites columna" = Trachybaculites columna Morton 1834 ammonite
Baculites columna Morton
 Ammonitida - Sphenodiscidae
Sphenodiscus pleurisepta Conrad 1857 ammonite
Sphenodiscus pleurisepta (Conrad)
Scaphopoda
 Dentaliida - Dentaliidae
Dentalium leve Stephenson 1923 tusk shell
Dentalium leve Stephenson
Gastropoda
 Opisthobranchia - Scaphandridae
Ellipsoscapha mortoni Forbes 1845 snail
Ellipsoscapha mortoni (Forbes)
 Opisthobranchia - Cylichnidae
Cylichna sp. Lovén 1846 snail
Cylichna sp.
 Cerithioidea - Turritellidae
Turritella cf. forgemoli, "Turritella (Sohlitella) trilira" = Turritella trilira
Turritella cf. forgemoli turret shell
Turritella cf. T. forgemoli Coquan - originally entered as "Turritella cf. forgemoli"
"Turritella (Sohlitella) trilira" = Turritella trilira Conrad 1860 turret shell
Turritella (Sohlitella) trilira (C
 Sorbeoconcha - Naticidae
Banis siniformis Stephenson 1941 moon snail
Banis siniformis Stephenson
"Gyrodes spillmani" = Gyrodes (Sohlella) spillmani Gabb 1861 moon snail
Gyrodes spillmani Gabb
Euspira sp. Agassiz 1837 moon snail
Euspira sp.
 Neogastropoda - Fasciolariidae
Graphidula sp. n. sp., "Bellifusus aff. angulicostata" = Bellifusus angulicostatus
Graphidula sp. n. sp. Stephenson 1941 snail
Graphidula n. sp. (smooth) - originally entered as "Graphidula n. sp."
"Bellifusus aff. angulicostata" = Bellifusus angulicostatus Sohl 1964 snail
Bellifusus aff. B. angulicostata S - originally entered as "Bellifusus aff. angulicostata"
 Neogastropoda - Buccinidae
"Stantonella interupta" = Stantonella interrupta
"Stantonella interupta" = Stantonella interrupta Conrad 1858 true whelk
Stantonella interupta (Conrad)
 Neogastropoda - Olividae
"Ancilla (Ancillus) acutula" = Ancillus acutula
"Ancilla (Ancillus) acutula" = Ancillus acutula Stephenson 1941 olive snail
Ancilla (Ancillus) acutula (Stephe
 Neogastropoda - Volutidae
Liopeplum sp. Dall 1890 volute
Liopeplum sp.
Liopeplum rugosum Stephenson 1955 volute
Liopeplum rugosum Stephenson
Liopeplum cretaceum Conrad 1858 volute
Liopeplum cretaceum (Conrad)
 Neogastropoda -
Fulgerca sp. Stephenson 1941 snail
Fulgerca sp.
 Vanikoroidea - Eulimidae
Eulima clara Wade 1926 snail
Eulima ? clara Wade
Bivalvia
 Nuculanida - Malletiidae
Malletia longfrons clam
Malletia longfrons (Conrad)
 Nuculida - Nuculidae
Nucula sp. Lamarck 1799 nut clam
Nucula sp.
 Pectinida - Anomiidae
Anomia (Anomia) argentaria Morton 1833 jingle
Anomia (Anomia) argentaria Morton
 Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758 oyster
Ostrea sp.
 Arcida - Arcidae
Striarca sp. Conrad 1862 clam
Striarca sp.
 Cardiida - Cardiidae
Trachycardium sp. Mörch 1853 cockle
Trachycardium sp.
 Cardiida - Tellinidae
"Linearia sp." = Linearis, ? Tellina sp.
"Linearia sp." = Linearis Conrad 1860 tellin clam
Linearia sp.
? Tellina sp. Linnaeus 1758 tellin clam
Tellina ? sp. - originally entered as "Tellina ? sp."
 Cardiida - Veneridae
Aphrodina (Aphrodina) tippana venus clam
Aphrodina (Aphrodina) tippana (Con
 Cardiida - Mactridae
Cymbophora berryi clam
Cymbophora berryi (Gardner)
Cymbophora inflata clam
Cymbophora inflata Stephenson
 Pholadida - Corbulidae
? Caestocorbula sp. Vincent 1910 clam
Caesticorbula ? sp. - originally entered as "Caesticorbula ? sp."
Corbula sp. n. sp. Bruguière 1789 clam
Corbula n. sp. (large) - originally entered as "Corbula n. sp."
Corbula sp. n. sp. Bruguière 1789 clam
Corbula n. sp. (small) - originally entered as "Corbula n. sp."
 Solenida - Pharidae
Leptosolen biplicata Conrad 1858 clam
Leptosolen biplicata (Conrad)
 Carditida - Astartidae
Astartemya fentressensis clam
Astartemya fentressensis Stephenso