Tuira Formation
The Tuira Formation is a geologic formation in Panama. It preserves bivalve, gastropod and sponge fossils dating back to the Tortonian period, from 11 to 9.5 Ma.
Fossil content
Among others, the following fossils have been reported from the formation:Monoplex panamensisUmbrina opima- ''Ogilbichthys dariensis''