Plate P3. Transmitted light microphotographs of radiolarians from Holes 1218A, 1219A, and 1220A. Scale bar = 100 µm. 1, 2. Lophophaena apiculata; (1) Sample 199-1220A-9H-7, 63–65 cm, (L40/0), (2) Sample 199-1220A-6H-3, 125–127 cm (B53/1). 3, 4. Lophophaena capito group; (3) Sample 199-1220A-9H-7, 63–65 cm (O51/3), (4) Sample 199-1220A-9H-3, 125–127 cm (R40/1). 5, 6. Lophophaena radians; (5) Sample 199-1220A-9H-3, 125–127 cm (J39/0), (6) Sample 199-1220A-9H-2, 75–77 cm (U34/4). 7–9. Pseudodictyophimus sp. C; (7) Sample 199-1218A-25X-4, 30–32 cm (K40/0), (8a–9b) Sample 199-1220A-9H-5, 75–77 cm (K51/0). 10–12. Sethoperid sp. A (Sample 199-1220A-9H-3, 125–127 cm; (10) N28/2, (11) F52/0, (12) B20/0. 13–15. Sethoperid sp. B; (13) Sample 199-1220A-7H-3, 125–127 cm (L23/3), (14) Sample 199-1218A-25X-1, 120–122 cm (P27/0), (15) Sample 199-1220A-6H-3, 125

Plate P3. Transmitted light microphotographs of radiolarians from Holes 1218A, 1219A, and 1220A. Scale bar = 100 µm. 1, 2. Lophophaena apiculata; (1) Sample 199-1220A-9H-7, 63–65 cm, (L40/0), (2) Sample 199-1220A-6H-3, 125–127 cm (B53/1). 3, 4. Lophophaena capito group; (3) Sample 199-1220A-9H-7, 63–65 cm (O51/3), (4) Sample 199-1220A-9H-3, 125–127 cm (R40/1). 5, 6. Lophophaena radians; (5) Sample 199-1220A-9H-3, 125–127 cm (J39/0), (6) Sample 199-1220A-9H-2, 75–77 cm (U34/4). 7–9. Pseudodictyophimus sp. C; (7) Sample 199-1218A-25X-4, 30–32 cm (K40/0), (8a–9b) Sample 199-1220A-9H-5, 75–77 cm (K51/0). 10–12. Sethoperid sp. A (Sample 199-1220A-9H-3, 125–127 cm; (10) N28/2, (11) F52/0, (12) B20/0. 13–15. Sethoperid sp. B; (13) Sample 199-1220A-7H-3, 125–127 cm (L23/3), (14) Sample 199-1218A-25X-1, 120–122 cm (P27/0), (15) Sample 199-1220A-6H-3, 125–127 cm (A49/4).