Plate P5. Diatoms from rise site: Rouxia and others. 1, 2. Rouxia naviculoides. (1) Sample 178-1095B-13H-4, 120-121 cm, (2) Sample 178-1095B-30X-6, 25-26 cm. 3-7. Rouxia peragalli. (3) Sample 178-1095B-12H-4, 41-42 cm, (4) Sample 178-1095B-13H-4, 120-121 cm. (5) Sample 178-1095B-7H-3, 35-36 cm, (6, 7) Sample 178-1095B-14H-3, 65-66 cm. 8. Rouxia diploneides (Sample 178-1095B-9H-4, 105-106 cm). 9. Rouxia isopolica (Sample 178-1095B-12H-4, 41-42 cm). 10, 11. Rouxia heteropolara var. A of Harwood and Maruyama, 1992 (Sample 178-1095B-29X-5, 117-119 cm). 12. Rouxia naviculoides? (Sample 178-1095B-30X-6, 25-26 cm) (244). 13, 14. Rouxia californica. (13) Sample 178-1095B-23X-1, 65-66 cm, (14) Sample 178-1095B-30X-6, 25-26 cm. 15, 16. Thalassionema nitzschioides var. parvum. (15) Sample 178-1095B-36X-4, 8-10 cm, (16) Sample 178-1095B-37X-3, 136-137 cm. 17. Synedra? sp. (Sample 178-1095B-39X-6, 65-66 cm). 18. Thalassionema nitzschioides (Sample 178-1095B-9H-4, 105-106 cm). 19. Thalassiothrix antarctica (Sample 178-1095B-45X-1, 41-42 cm). 20. Thalassiothrix frauenfeldii (Sample 178-1095B-45X-1, 41-42 cm). 21. Proboscia alata (Sample 178-1095B-42X-6, 115-116 cm). 22. Chaetoceros sp. A of Harwood and Maruyama, 1992 (spine) (Sample 178-1095B-45X-1, 41-42 cm). 23. Proboscia praebarboi (Sample 178-1095B-9H-4, 105-106 cm). 24. Gen. et sp. indet. 317 (Sample 178-1095B-29X-5, 117-119 cm).