Figure 2. Planktonic foraminifer and nannofossil biozones are shown with the geopolarity time scale and epoch and stage boundaries. Planktonic foraminifer and nannofossils datums are listed with datum ages from Curry, Shackleton, Richter, et al. (1995). Planktonic foraminifer names are underlined. B = base, T = top, TA = top abundant. Figure drafted by M. Leckie for use during Leg 165 (Sigurdsson, Leckie, Acton, et al., 1997).