Aprox. 100-102 Million Years Ago
Nautiloid Cymatoceras sp.
Ammonite Mariella brazoensis
Ammonite Mortoniceras sp.
Ammonite Mortoniceras equidistans
Ammonite Idiohamites varians
Ammonite Mortoniceras whitneyi
Echinoid Holaster simplex
Echinoid Coenholectypus planatus
Echinoid Hemiaster calvini
Echinoid Globator whitneyi
Foraminifera Nodosaria sp.
Gastropod Leptomaria macilenta
Gastropod Turritella irrorata
Gastropod Leptomaria austinensis
Gastropod Turritella ventrivoluta
Bivalve Trigonia clavigera (impression)
Bivalve Neithea georgetownensis
Bivalve Pecten cleburnensis
Bivalve Neithea georgetownensis subirregularis
Bivalve Plicatula subgurgitis
Bivalve Rastellum carinatum
Bivalve Pachymya austinensis
Bivalve Ilymatogyra ariatina
Bivalve Pteria pedernalis
Bivalve Chlamys generosus
Bivalve Granocardium quinordinatum
Bivalve Texigryphaea mucronata
Bivalve Texigryphaea gibberosa
Brachiopod Waconella (Kingena) wacoensis