Plate P13. Transmitted light microphotographs of radiolarians from Holes 1218A, 1219A, and 1220A. Scale bar = 100 µm. 1. Lychnocanoma babylonis group (Sample 199-1218A-25X-5, 120–122 cm), V28/2. 2. Stichopilium? sp. B (Sample 199-1220A-7H-7, 35–37 cm), T30/2. 3–4. Stichopodium ?microporum; (3) Sample 199-1219A-17H-7, 130–132 cm (G45/4), (4) Sample 199-1220A-9H-1, 125–127 cm (K50/4). 5. Anthocyrtis furcata (Sample 199-1220A-9H-6, 125–127 cm), K36/1. 6. Pterocodon campanella (Sample 199-1218A-25X-3, 31–33 cm), J34/0. 7, 8. Cycladophora spatiosa group; (7) Sample 199-1220A-9H-2, 25–27 cm (Q27/4), (8) Sample 199-1218A-25X-7, 75–77 cm (L22/2). 9. Eurystomoskevos petrushevskaae (Sample 199-1218A-22X-5, 30–32 cm), P23/3. 10. Thecospharella ptomatus (Sample 199-1218A-25X-7, 75–77 cm), C27/0. 11. Thecosphaera sp. A (Sample 199-1218A-25X-7, 75–77 cm), P24/0. 12. Axoprunum sp. aff. A. irregularis (Sample 199-1220A-7H-4, 125–127 cm), K46/0. 13. Stylosphaera coronata laevis (Sample 199-1218A-25X-7, 75–77 cm), N21/2. 14. Stylosphaera goruna (Sample 199-1218A-25X-5, 120–122 cm), H41/0. 15. Axoprunum pierinae (Sample 199-1218A-25X-5, 120–122 cm), A18/1.