Formation:

Ozan/Austin Chalk 

Ozan and Austin Chalk Formations Contact Zone

Aprox. 80 Million Years Ago

Ammonite Eupchydiscus jimenezi 

Ammonite Boehmoceras arculus

Ammonite Unknown 

Ammonite Baculites capensis 

Ammonite Texanites (Plesiotexanites) stangeri

Ammonite Nowakites flaccidicostus 

Mosasaur Tooth

Mosasaur Vertebra

Fish Vertebra

Shark Scapanorhynchus texana 

Gastropod Xenophora leprosa

Gastropod Gyrodes sp. 

Gastropod Anchura sp.

Gastropod Unknown

Gastropod Unknown

Bivalve Atreta cretacea

Bivalve Protocardia spillmani 

Bivalve Trigonia thoracia

BIvalve Lima crenulicosta 

Bivalve Neithea casteeli 

Oyster Inoceramus undabundus