Figure F2. Chronostratigraphy and calcareous nannofossil biostratigraphic zonations. MPTS = magnetic polarity timescale, FO = first occurrence, LO = last occurrence. (Continued on next page.)

Figure F2. Chronostratigraphy and calcareous nannofossil biostratigraphic zonations. MPTS = magnetic polarity timescale, FO = first occurrence, LO = last occurrence.