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

Plate P1 (continued). 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.