Aprox. 104 - 105 Million Years ago
Ammonite Engonoceras stolleyi
Ammonite Oxytropidoceras sp.
Echinoid Pedinopsis engerrandi
Echinoid Phymosoma texana
Echinoid Pliotoxaster texanus
Echiniod Coenholectypus planatus
Echinoid Heteraster texanus
Echinoid Leptosalenia mexicana
Gastropod Turbo weatherfordensis
Gastropod Neritina elapsensis
Gastropod Tylostoma elevatum
Bivalve Neithea subalpina
Bivalve Ludbrookia arivechensis
Bivalve Neithea occidentalis
Bivalve Cardium congestum
Bivalve Panopea regularis
Bivalve Phylodomya sanctisaba
Bivalve Protocardia texana
Bivalve Pteria pedernalis
Bivalve Pinna comancheana