The Tamana Formation is a geologic formation in Trinidad and Tobago. It preserves fossils dating back to the Burdigalian to Serravallian period.Tamana Formation at Fossilworks.org
See also List of fossiliferous stratigraphic units in Trinidad and Tobago
References
Further reading K. G. Johnson. 2001. Middle Miocene recovery of Caribbean reef corals: new data from the Tamana Formation, Trinidad. Journal of Paleontology 75(3):513-526