The Carriacou Formation is a geologic formation in Grenada. It preserves fossils dating back to the Early Miocene period.Carriacou Formation at Fossilworks.org
See also List of fossiliferous stratigraphic units in Grenada
References
Further reading P. Jung. 1971. Fossil mollusks from Carriacou, West Indies. Bulletins of American Paleontology 61(269):1-262