Formation : Austin Chalk

Aprox. 84-86 Million Years Ago

Ammonite Baculites

Nautiloid Eutrophoceras campbelli

Ammonite Pachydiscus travisi

Ammonite Barroisiceras dentatocarinatum

Unknown Coral

Unknown - possibly Crinoid

Size 1/8 Inch

Gastropod Anchura texana

Gastropod Unknown

Bivalve Exogyra ponderosa

Bivalve Astarte liniolata

Bivalve Unknown

Bivalve Lima crenulicosta

Bivalve Trigonia thoracia

Bivalve Exogyra erraticostata

Bivalve Exogyra tigrina

Bivalve Neithia austeninsis

Bivalve Exogyra laviscula

Oyster Lopha panda

Oyster Inoceramus subquadratus

Oyster Inoceramos

Oyster Pychnodont