Figure F8. A. Close-up photograph of foraminifer-rich clay (interval 204-1251B-36X-CC, 16-21 cm) showing visible foraminifer tests (small light-colored specks) (lithostratigraphic Subunit IIB). B. Photomicrograph of nannofossil-rich foraminifer-bearing clay (100x) (Sample 204-1251B-28X-CC, 44 cm) (lithostratigraphic Subunit IB).