The Oropouche Formation is a geologic formation in Trinidad and Tobago dating to the Pleistocene. It preserves plant fossils.Oropouche Formation at Fossilworks.org
See also List of fossiliferous stratigraphic units in Trinidad and Tobago
References
Further reading E. W. Berry. 1925. A Pleistocene flora from the Island of Trinidad. Proceedings of the United States National Museum 66:1-9