The Nariva Formation is a geologic formation in Trinidad and Tobago. It preserves fossils dating back to the Paleogene to Neogene periods.Nariva Formation at Fossilworks.org
See also
List of fossiliferous stratigraphic units in Trinidad and Tobago
References
Further reading W. A. van den Bold. 1957. Ostracoda from the Paleocene of Trinidad. Micropaleontology 3(1):1-18