Plate P28. Diatoms from rise Sites 1097 and 1103. 1, 2. Denticulopsis simonsenii. (1a, 1b) Sample 178-1103A-38R-CC, (2) Sample 178-1103A-31R-1, 39-40 cm. 3-5. Denticulopsis delicata (Sample 178-1103A-31R-1, 39-40 cm). (3) girdle view, (4, 5) valve view. 6. Nitzschia spp. (Sample 178-1103A-34R-CC). 7-14. Sample 178-1103A-31R-1, 39-40 cm. (7) Fragilariopsis aurica, (8) Fragilariopsis praecurta, (9) Nitzschia pusilla, (10) Fragilariopsis arcula?, (11) Nitzschia aff. angulata, (12) Nitzschia sp., (13) Nitzschia sp. cf. Nitzschia reinholdii, (14) Fragilariopsis sp. cf. Fragilariopsis grossepunctata. 15. Rouxia californica (Sample 178-1103A-34R-CC). 16.Thalassiothrix antarctica (Sample 178-1103A-38R-CC). 17. Gen. et sp. indet. (Sample 178-1103A-38R-CC). 18, 19. Rhizosolenia styliformis. (18) Sample 178-1103A-38R-CC, (19) Sample 178-1097A-34R-CC. 20.Gen. et. sp. indet. (Sample 178-1103A-34R-CC). 21. Basilicostephanus? sp. (Sample 178-1103A-34R-CC). 22-28. Chaetoceros spp., resting spores (Sample 178-1103A-34R-CC).

Plate P28. Diatoms from rise Sites 1097 and 1103. 1, 2. Denticulopsis simonsenii. (1a, 1b) Sample 178-1103A-38R-CC, (2) Sample 178-1103A-31R-1, 39-40 cm. 3-5. Denticulopsis delicata (Sample 178-1103A-31R-1, 39-40 cm). (3) girdle view, (4, 5) valve view. 6. Nitzschia spp. (Sample 178-1103A-34R-CC). 7-14. Sample 178-1103A-31R-1, 39-40 cm. (7) Fragilariopsis aurica, (8) Fragilariopsis praecurta, (9) Nitzschia pusilla, (10) Fragilariopsis arcula?, (11) Nitzschia aff. angulata, (12) Nitzschia sp., (13) Nitzschia sp. cf. Nitzschia reinholdii, (14) Fragilariopsis sp. cf. Fragilariopsis grossepunctata. 15. Rouxia californica (Sample 178-1103A-34R-CC). 16. Thalassiothrix antarctica (Sample 178-1103A-38R-CC). 17. Gen. et sp. indet. (Sample 178-1103A-38R-CC). 18, 19. Rhizosolenia styliformis. (18) Sample 178-1103A-38R-CC, (19) Sample 178-1097A-34R-CC. 20.Gen. et. sp. indet. (Sample 178-1103A-34R-CC). 21. Basilicostephanus? sp. (Sample 178-1103A-34R-CC). 22-28. Chaetoceros spp., resting spores (Sample 178-1103A-34R-CC).