The Central Plain Group is a geologic group in Antigua and Barbuda. It preserves fossils dating back to the Oligocene period.Central Plain Group at Fossilworks.org
See also Central Plain (Antigua) List of fossiliferous stratigraphic units in Antigua and Barbuda
References
Further reading S. H. Frost and M. P. Weiss. 1979. Patch-reef communities and succession in the Oligocene of Antigua, West Indies. Geological Society America Bulletin 90:612-616