Aurora Limestone

The Aurora Limestone is a geologic formation in Mexico. It preserves fossils dating back to the Cretaceous period.

Vertebrate paleofauna

 * Hadrosauridae indet.

Invertebrate paleofauna

 * Orbitolina texana
 * Dicyclina schlumbergeri
 * Dictyoconus sp.
 * Oxytropidoceras sp.
 * Lunatia sp.
 * Colomiella recta
 * Colomiella mexicana
 * Enallaster cf. bravoensis
 * Ostrea carinata
 * Pithonella ovalis
 * Stomiosphera sphaerica
 * Calcispherula walnutensis