Canoa Formation

The Canoa Formation is a Piacenzian to Calabrian (Chapadmalalan to Uquian in the SALMA classification) geologic formation in Ecuador. The sandstones were deposited in a coastal environment. The formation is correlated to the Charco Azul Formation of western Panama and southeastern Costa Rica.

Fossil content
The formation has provided bivalve, gastropod, crustacean, echinoid and scaphopod fossils and vertebrates of:
 * Balaenopteridae indet.
 * Cetacea indet.
 * Chondrichthyes indet.
 * Osteichthyes indet.