Carrillo Puerto Formation

The Carrillo Puerto Formation is a geologic formation in Mexico. It preserves fossils dating back to the Late Miocene to Early Pliocene of the Neogene period.

Fossil content
Various fossils have been found in the formation:

Fishes

 * Carcharodon hastalis
 * Galeocerdo sp.
 * Hemipristis serra
 * Megalodon

Mammals

 * Corystosiren varguezi
 * Dioplotherium sp.
 * Nanosiren cf. garciae
 * Xenosiren yucateca