Figure F5. Scanning electron photomicrographs of bioclasts and minerals in mound sediments. A. Planktonic foraminifer (white arrow), radiolarian, and quartz (Sample 307-U1317A-8H-1, 135–140 cm). B. Benthic foraminifer (white arrow) (Sample 307-U1317A-8H-1, 135–140 cm). C. Coccolithophorids (white arrow) (Sample 307-U1317A-14H-5, 145–150 cm). D. Radiolarian (white arrow) (Sample 307-U1317A-8H-1, 135–140 cm). E. Echinoid spine (white arrow) (Sample 307-U1317A-2H-4, 145–150 cm). F. Sponge spicule (white arrow) (Sample 307-U1317A-8H-1, 135–140 cm).
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