| Tamana Formation | |
| Type: | Formation |
| Age: | Burdigalian-Serravallian |
| Period: | Serravallian |
| Prilithology: | Limestone |
| Namedfor: | Tamana caves |
| Country: | Trinidad and Tobago |
| Coordinates: | 10.3°N -61.4°W |
| Paleocoordinates: | 10°N -58.5°W |
| Subunits: | Guaracara Limestone |
The Tamana Formation is a geologic formation in Trinidad and Tobago. It preserves fossils dating back to the Burdigalian to Serravallian period.[1]