| Cayo Agua Formation | |
|---|---|
| Stratigraphic range: Zanclean-Piacenzian | |
| Type | Formation |
| Unit of | Bocas del Toro Group |
| Lithology | |
| Primary | Sandstone |
| Other | Siltstone |
| Location | |
| Region | Bocas del Toro |
| Country | Panama |
| Type section | |
| Named for | Cayo Agua |
The Cayo Agua Formation is a geologic formation in Panama. It preserves fossils dating back to the Pliocene period. [1]