Formation: Georgetown

Aprox. 100-102 Million Years Ago

Nautiloid Cymatoceras sp.

Ammonite Mortoniceras sp.

Ammonite Mariella brazoensis

Ammonite Mortoniceras equidistans

Ammonite Idiohamites varians

Ammonite Mortoniceras whitneyi

Echinoid Holaster simplex

Echinoid Coenholectypus planatus

Echinoid Macraster sp.

Echinoid Hemiaster calvini

Echinoid Cidarid Spine

Crinoid Roveocrinus sp.

Unknown Foraminifera

Unknown Foraminifera

Foraminifera Nodosaria sp

Gastropod Turritella sp.

Gastropod Leptomaria macilenta

Bivalve Neithea georgetownensis

Gastropod Turritella irrorata

Gastropod Leptomaria austinensis

Gastropod Turritella ventrivoluta

Bivalve Neithea georgetownensis subirregularis

Bivalve Neithea wrightii

Bivalve Plicatula subgurgitis

Bivalve Neithea altana

Bivalve Neithea theodori

Bivalve Rastellum carinatum

Bivalve Trigonia clavigera (impression)

Bivalve Ilymatogyra ariatina

Bivalve Pteria pedernalis

Bivalve Chlamys generosus

Bivalve Arca simodsi

Bivalve Granocardium quinordinatum

Bivalve Lima wacoensis

Bivalve Texigryphaea mucronata

Bivalve Texigryphaea gibberosa

Bivalve Lopha subovata

Brachiopod Waconella (Kingena) wacoensis

Rudist Monopleura