Figure F19. Age-depth plot of early Miocene-late Eocene calcareous nannofossil (diamonds) and planktonic foraminiferal (crosses) datums at Site 1210. Foraminiferal data based on core catcher samples suggest the presence of an unconformity separating the middle Miocene and lower Oligocene, whereas calcareous nannofossil data indicate the presence of one or more condensed intervals. Datum ages and depths are presented in Tables T3 and T4. FO = first occurrence, LO = last occurrence, TA = top acme.