
Figure F4. Correlation of ODP Leg 186 sites with DSDP Hole 438A. (1) LO Neogloboquadrina asanoi; (2) LO Globorotalia puncticulata; (3) FO Globorotalia inflata (modern form); (4) FO N. asanoi; (5) LO Globorotalia ikebei; (6) FO G. ikebei; (7) LO Globigerina nepenthes; and (8) LO Globoquadrina dehiscens. Biohorizons displayed by gray belts are ambiguously defined as a result of barren or rare occurrences in their stratigraphic distributions. NPD = North Pacific diatom zone.

