INVERTEBRATE FAUNAL LIST

CERCADO FORMATION

Rio Gurabo Section: from 140-150 m
Foraminiferal Zone: Indeterminate
Nannofossil Zone: NN11
General Description: Sands with abundant planar cross-bedding and concentrations of Amphistegina shells. Frequent burrows filled with shell debris.

Zooxanthellate Corals

Stombinid gastropods

  • None.
  • Ostracodes