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. 1. Adnatosphaeridium multispinosum (Sample 189-1172D-15R-3, 40-42cm) (1). 2. Aio

Plate P1 (continued). 157-160. Deflandrea antarctica (SEM); (157) Sample 189-1172D-12R-7, 40-42 cm; (158) Sample 189-1172D-3R-4, 40-42 cm; (159) Sample 189-1172A-39X-3, 48-50 cm; (160) Sample 189-1172A-39X-4, 147-149 cm. 161. Deflandrea convexa (Sample 189-1172D-12R-7, 40-42 cm) (SEM). 162-164. Dinopterygium sp. A (Sample 189-1172D-29R-5, 40-42 cm) (SEM) (162) lateral antapical view; (163) oblique apical view. 165-168. Dracodinium waipawaense (Sample 189-1172D-12R-7, 40-42 cm) (SEM).