Figure F9. Evidence for recrystallization within the underthrust section. A. Secondary SEM image of a recrystallized microfossil with neomorphic calcite and quartz needles (Site 1040, 411.70 mbsf). B. Backscattered SEM image of a nonrecrystallized radiolarian with intact spines (Site 1040, 421.62 mbsf).