PBDB Collection

Sohl and Koch OFR # 932 (Cretaceous of the United States)

Also known as Eagle pass; USGS # 482

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

• outcrop-level geographic resolution

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

• Haustator bilira assemblage zone.

• formation-level stratigraphic resolution

Environment/lithology: estuary or bay; lithified, gray, sandy limestone

Size class: mesofossils

Preservation: original calcite, replaced with calcite

Reposited in the USGS

• others 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 4604: 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

Bryozoa
-	Bryozoa indet. Bryozoa indet. Ehrenberg 1831 Bryozoa (encrusting)
Scaphopoda
Dentaliida - Dentaliidae	Dentalium leve Dentalium leve Stephenson 1923 tusk shell Dentalium leve Stephenson
Bivalvia
Arcida - Arcidae	Striarca cuneata Striarca cuneata clam Striarca cuneata Gabb
Ostreida - Gryphaeidae	"Exogyra costata" = Exogyra (Exogyra) costata "Exogyra costata" = Exogyra (Exogyra) costata Say 1820 oyster Exogyra costata Say
Pectinida - Anomiidae	Anomia (Anomia) ornata Anomia (Anomia) ornata Gabb 1876 jingle Anomia (Anomia) ornata Gabb
Pholadida - Corbulidae	Corbula sp. n. sp. Corbula sp. n. sp. Bruguière 1789 clam Corbula n. sp. (large) - originally entered as "Corbula n. sp."
Cardiida - Cardiidae	Trachycardium sp. Trachycardium sp. Mörch 1853 cockle Trachycardium sp.
Cardiida - Mactridae	Cymbophora berryi, Cymbophora inflata Cymbophora berryi clam Cymbophora berryi (Gardner) Cymbophora inflata clam Cymbophora inflata Stephenson
Nuculida - Nuculidae	Nucula sp. Nucula sp. Lamarck 1799 nut clam Nucula sp.
Gastropoda
Cerithioidea - Turritellidae	"Turritella (Sohlitella) trilira" = Turritella trilira "Turritella (Sohlitella) trilira" = Turritella trilira Conrad 1860 turret shell Turritella (Sohlitella) trilira (C
Sorbeoconcha - Naticidae	Banis siniformis, Gyrodes sp. Banis siniformis Stephenson 1941 moon snail Banis siniformis Stephenson Gyrodes sp. Conrad 1860 moon snail Gyrodes sp.
Neogastropoda - Fasciolariidae	Graphidula sp. n. sp. Graphidula sp. n. sp. Stephenson 1941 snail Graphidula n. sp. (smooth) - originally entered as "Graphidula n. sp."
Neogastropoda - Volutidae	Liopeplum cretaceum, Volutomorpha sp. Liopeplum cretaceum Conrad 1858 volute Liopeplum cretaceum (Conrad) Volutomorpha sp. Gabb 1877 volute Volutomorpha sp.
Neogastropoda -	Fulgerca aff. attenuata Fulgerca aff. attenuata Wade 1926 snail Fulgerca aff. A. attenuata (Wade) - originally entered as "Fulgerca aff. attenuata"