The Antigua Formation is a geologic formation in Antigua and Barbuda. It preserves fossils dating back to the Late Oligocene period.Antigua Formation at Fossilworks.org
See also List of fossiliferous stratigraphic units in Antigua and Barbuda
References
Further reading A. P. Brown. 1913. Notes on the Geology of the Island of Antigua. Proceedings of the Academy of Natural Sciences, Philadelphia 584-616 J. S. H. Collins and S. K. Donovan. 1995. A New Species of Necronectes (Decapoda) from the Upper Oligocene of Anitgua [sic]. Caribbean of Journal of Earth Science 31(1-2):122-127 W. A. van den Bold. 1966. Ostracoda from the Antigua Formation (Oligocene, Lesser Antilles). Journal of Paleontology 40(5):1233-1236