Plate P3. Light microscope images of marine diatoms, Hole U1352B. 1–4. Fragilariopsis barronii (Gersonde) Gersonde et Bárcena: (1, 2) Sample 317-U1352B-43X-2W, 105–106 cm; (3, 4) Sample 59X-1W, 99–100 cm. 5–10. Fragilariopsis barronii/kerguelensis transitional form of Zielinski and Gersonde: (5, 6) Sample 317-U1352B-32H-2W, 80–81 cm; (7, 8) Sample 13H-6W, 32–33 cm; (9, 10) Sample 43X-4W, 105–106 cm. 11–16. Fragilariopsis cylindrica (Burckle) Censarek et Gersonde: (11, 12) Sample 317-U1352B-42X-4W, 100–101 cm; (13–16) Sample 59X-2W, 121–122 cm. 17, 18. Fragilariopsis doliolus (Wallich) Medlin et Sims (Sample 317-U1352B-43X-1W, 26–27 cm). 19–22. Fragilariopsis fossilis (Frenguelli) Medlin et Sims (Sample 317-U1352B-39X-5W, 99–100 cm). 23–38. Fragilariopsis kerguelensis (O’Meara) Hustedt: (23, 24) Sample 317-U1352B-21H-2W, 35–36 cm; (25, 26) Sample 39X-5W, 99–100 cm; (27, 28) Sample 52X-6W, 104–105 cm; (29, 30) Sample 14H-6W, 7–8 cm; (31, 32, 37, 38) Sample 317-U1352B-22H-5W, 39–40 cm; (33–36) Sample 55X-3W, 72-73 cm. 39, 40. Fragilariopsis rhombica (O’Meara) Hustedt (Sample 317-U1352B-26H-2W, 100–101 cm). 41, 42. Nitzschia bicapitata Cleve (Sample 317-U1352B-39X-5W, 99–100 cm). 43–48. Nitzschia spp.: (43, 44) Sample 317-U1352B-50X-2W, 33–34 cm; (45, 46) Sample 38H-6W, 25–26 cm; (47, 48) Sample 39X-5W, 99–100 cm. 49, 50. Pinnularia sp. (Sample 317-U1352B-27H-1W, 100–101 cm). 51, 52. Proboscia alata (Brightwell) Sundström (Sample 317-U1352B-26H-4W, 100–101 cm). 53, 54. Proboscia barboi (Brun) Jordan et Priddle (Sample 317-U1352B-59X-1W, 99–100 cm). 55, 56. Proboscia curvirostris (Jousé) Jordan et Priddle (Sample 317-U1352B-40X-5W, 25–26 cm). 57, 58. Pseudodimerogramma sp. (Sample 317-U1352B-50X-4W, 33–34 cm). 59, 60. Pseudonitzschia turgidula (Hustedt) Hasle (Sample 317-U1352B-12H-4W, 130–131 cm). 61, 62. Pterotheca aculeifera Grunow in Van Heurck (hyaline type, Sample 317-U1352B-45X-4W, 105–106 cm). 63–68. Rhizosolenia hebetata Bailey: (63, 64) Sample 317-U1352B-66X-1W, 10–11 cm; (65, 66) Sample 21H-5W, 46–47 cm; (67, 68) Sample 23H-4W, 110–111 cm. 69–74. Rhizosolenia polydactyla Castracane: (69, 70) Sample 317-U1352B-39X-7W, 15–16 cm; (71, 72) Sample 40X-2W, 25–26 cm; (73, 74) Sample 64X-1W, 31–32 cm. 75–78. Thalassiothrix longissima Cleve et Grunow in Grunow: (75, 76) Sample 317-U1352B-23H-3W, 110–111 cm; (77, 78) Sample 24H-6W, 110–111 cm. 79, 80. Tropidoneis sp. (Sample 317-U1352B-42X-5W, 100–101 cm).
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