Figure 27. Summary of planktonic microfossil zones from Site 899. Epoch/Stage: Maast.-Cmp. = Maastrichtian to Campanian. Planktonic foraminifers zone: G. elevata—G. gansseri = Globotruncanita elevata to Gansserina gansseri zones. Calcareous nannofossil zonations are from Martini (1971) for the Cenozoic and from Sissingh (1977) for the Mesozoic.