Plate P3. Diatoms from rise site: Fragilariopsis, Nitzschia, and Denticulopsis. 1-3. Fragilariopsis kerguelensis. (1) Sample 178-1095A-1H-2, 78-79 cm. 4. Fragilariopsis sp. aff. Fragilariopsis kerguelensis (Sample 178-1095A-8H-6, 24-25 cm). 5. Nitzschia spp. (Sample 178-1095B-5H-3, 120-121 cm). 6. Nitzschia angulata (Sample 178-1095A-1H-2, 78-79 cm). 7. Fragilariopsis sp. aff. Fragilariopsis barronii (Sample 178-1095B-5H-3, 120-122 cm). 8. Nitzschia sp. A sensu Gersonde, 1991 (Sample 178-1095B-3H-1, 37-38 cm). 9. Nitzschia spp. (Sample 178-1095B-10H-4, 60-61 cm). 10. Denticulopsis maccollumii (Sample 178-1095B-13H-4, 120-121 cm). 11, 12. Fragilariopsis cf. Fragilariopsis praeinterfrigidaria (Sample 178-1095B-11H-4, 116-117 cm). 13-15. Fragilariopsis praeinterfrigidaria. (13) Sample 178-1095B-3H-1, 37-38 cm, (14-15) Sample 178-1095A-10H-7, 14.5-15.5 cm. 16. Fragilariopsis interfrigidaria s.s. (Sample 178-1095A-10H-7, 14.5-15.5 cm). 17.Fragilariopsis interfrigidaria (coarse punctation) (Sample 178-1095B-2H-2, 57-58 cm). 18-20. Fragilariopsis weaveri. (18) Sample 178-1095A-10H-7, 14.5-15.5 cm, (19) Sample 178-1095B-28X-5, 88-89 cm, (20) Sample 178-1095B-27X-5, 55-56 cm.