Plate P3. Neogene acid-insoluble marine microfossils. All photomicrographs were taken at 788x unless otherwise indicated. 1, 2. Sample 188-1165C-34X-CC, 35 cm (290.99 mbsf); (1) laminar/amorphous kerogen (125x); (2) carbonized diatom fragment. 3, 4, 6, 9, 11. Sample 188-1165C-54X-CC, 22 cm (479.60 mbsf); (3) trochospiral liner (planktonic foraminifer); (4) Brigantedinium pynei; (6) Protoperidiacean cyst showing well-developed archaeopyle (cf. Brigantedinium simplex); (9) unidentified marine microfossil; (11) Pterosperma sp. 5, 7, 8, 10. Sample 188-11685C-15R-CC, 15 cm (807.20 mbsf); (5) Selenopemphix sp. cf. Selenopemphix nephroides; (7, 8) unidentified marine microfossil; (10) unidentified marine microfossil cf. Glyphanodinium facetum Drugg 1964. 12. Unidentified marine microfossil (Sample 188-1165C-24X-CC, 50 cm; 199.25 mbsf).

Plate P3. Neogene acid-insoluble marine microfossils. All photomicrographs were taken at 788x unless otherwise indicated. 1, 2. Sample 188-1165C-34X-CC, 35 cm (290.99 mbsf); (1) laminar/amorphous kerogen (125x); (2) carbonized diatom fragment. 3, 4, 6, 9, 11. Sample 188-1165C-54X-CC, 22 cm (479.60 mbsf); (3) trochospiral liner (planktonic foraminifer); (4) Brigantedinium pynei; (6) Protoperidiacean cyst showing well-developed archaeopyle (cf. Brigantedinium simplex); (9) unidentified marine microfossil; (11) Pterosperma sp. 5, 7, 8, 10. Sample 188-11685C-15R-CC, 15 cm (807.20 mbsf); (5) Selenopemphix sp. cf. Selenopemphix nephroides; (7, 8) unidentified marine microfossil; (10) unidentified marine microfossil cf. Glyphanodinium facetum Drugg 1964. 12. Unidentified marine microfossil (Sample 188-1165C-24X-CC, 50 cm; 199.25 mbsf).