Plate P1. Illustrations of taxa, sample, and slide number. Scale bar = ~20 µm unless stated otherwise. Scanning electron microscope (SEM) photographs have varying scale bars. Many of the taxa below are also illustrated in Brinkhuis, Sengers, et al. (this volume). 1. Aireiana verrucosa (Sample 189-1172A-39X-5, 55-57 cm) (1). 2. Alterbidinium distinctum (Sample 189-1172A-39X-4, 85-87 cm) (2). 3, 4. Brigantedinium? sp.; (3) Sample 189-1172A-39X-3, 122-124 cm (2) (scale bar = ~15 µm); note periphragm delineating long slender apical and antapical horns. (4) Sample 189-1172A-39X-3, 128-130 cm (2) (scale bar = ~15 µm); note periphragm delineating long slender antapical horns. 5. Deflandrea antarctica group (Sample 189-1172A-39X-6, 85-87 cm) (1). 6. Deflandrea phosphoritica group (Sample 189-1172A-39X-4, 10-12 cm) (1). 7. Deflandrea sp. A (Sample 189-1170D-7R-2, 85-87 cm) (1). Note triangular endophragm. 8. Deflandrea sp. A (Sample 189-1172A-39X-4, 74-76 cm) (1). Note triangular endophragm. 9. Enneadocysta partridgei (Sample 189-1172A-39X-5, 105-107 cm) (1). 10. Enneadocysta sp. A (Sample 189-1170D-7R-1, 25-27 cm) (1); note the two distally connected antapical processes. 11. Gelatia inflata (Sample 189-1171D-4R-2, 55-57 cm) (1). 12. Octodinium askiniae (Sample 189-1171D-4R-2, 55-57 cm) (1). 13. Paucisphaeridium spp. (Sample 189-1172A-39X-4, 14-16 cm) (1); scale bar = ~10 µm. 14, 15. Schematophora speciosa (Sample 189-1172A-39X-5, 55-57 cm) (1); scale bar = ~15 µm. 16. Spinidinium colemanii (Sample 189-1170D-8R-1, 85-87 cm) (1). 17. Spinidinium luciae (Sample 189-1172A-39X-5, 55-57 cm) (1). 18. Spinidinium macmurdoense (Sample 189-1171D-4R-1, 105-107 cm) (1). 19, 20. Stoveracysta kakanuiensis; (19) Sample 189-1172A-39X-3, 122-124 cm (1); (20) Sample 189-1172A-39X-3, 145-147 cm (1). 21. Turbiosphaera filosa (Sample 189-1172A-39X-4, 10-12 cm) (1). 22. Vozzhennikovia apertura (Sample 189-1172A-39X-6, 85-87 cm) (1). 23, 24. Vozzhennikovia? spp. (Sample 189-1170D-8R-1, 85-87 cm) (1); note 3I archeopyle. 25. Vozzhennikovia? spp. (Sample 189-1172A-39X-4, 44-46 cm) (1); note 3I archeopyle. 26. Cerebrocysta spp. (Sample 189-1172A-39X-4, 40-42 cm) (SEM). 27. Corrudinium incompositum (Sample 189-1172A-39X-3, 138-140) (SEM). 28. Corrudinium sp. Goodman and Ford, 1983 (Sample 189-1172A-39X-3, 138-140 cm) (SEM). 29, 30. Deflandrea antarctica (SEM); (29) Sample 189-1172A-39X-3, 48-50 cm; (30) Sample 189-1172A-39X-4, 147-149 cm. 31. Deflandrea sp. A (Sample 189-1172A-39X-4, 5-7 cm) (SEM). 32. Enneadocysta partridgei (Sample 189-1172A-39X-4, 147-149 cm) (SEM). 33. Impagidinium dispertitum (Sample 189-1172A-39X-4, 147-149 cm) (SEM). 34. Operculodinium spp. (Sample 189-1172A-39X-4, 147-149 cm) (SEM). 35. Phthanoperidinium echinatum (Sample 189-1172A-39X-3, 138-140 cm) (SEM). 36. Spinidinium luciae (Sample 189-1172A-39X-6, 122-124 cm) (SEM). 37. Spinidinium macmurdoense (Sample 189-1172A-39X-6, 122-124 cm) (SEM). 38. Stoveracysta kakanuiensis (Sample 189-1172A-39X-3, 128-130 cm) (SEM). 39, 40. Turbiosphaera filosa (SEM); (39) Sample 189-1172A-39X-3, 48-50 cm; (40) Sample 189-1172A-39X-4, 147-149 cm. 41, 42. Vozzhennikovia? spp. (Sample 189-1172A-39X-3, 138-140 cm) (SEM); (41) note 3I archaeopyle; (42) note 3I operculum.

Plate P1. Illustrations of taxa, sample, and slide number. Scale bar = ~20 µm unless stated otherwise. Scanning electron microscope (SEM) photographs have varying scale bars. Many of the taxa below are also illustrated in Brinkhuis, Sengers, et al. (this volume). 1. Aireiana verrucosa (Sample 189-1172A-39X-5, 55-57 cm) (1). 2. Alterbidinium distinctum (Sample 189-1172A-39X-4, 85-87 cm) (2). 3, 4. Brigantedinium? sp.; (3) Sample 189-1172A-39X-3, 122-124 cm (2) (scale bar = ~15 µm); note periphragm delineating long slender apical and antapical horns. (4) Sample 189-1172A-39X-3, 128-130 cm (2) (scale bar = ~15 µm); note periphragm delineating long slender antapical horns. 5. Deflandrea antarctica group (Sample 189-1172A-39X-6, 85-87 cm) (1). 6. Deflandrea phosphoritica group (Sample 189-1172A-39X-4, 10-12 cm) (1). 7. Deflandrea sp. A (Sample 189-1170D-7R-2, 85-87 cm) (1). Note triangular endophragm. 8. Deflandrea sp. A (Sample 189-1172A-39X-4, 74-76 cm) (1). Note triangular endophragm. 9. Enneadocysta partridgei (Sample 189-1172A-39X-5, 105-107 cm) (1). 10. Enneadocysta sp. A (Sample 189-1170D-7R-1, 25-27 cm) (1); note the two distally connected antapical processes. 11. Gelatia inflata (Sample 189-1171D-4R-2, 55-57 cm) (1). 12. Octodinium askiniae (Sample 189-1171D-4R-2, 55-57 cm) (1).