Plate P1. Light microscope images of marine diatoms, Hole U1352B. 1, 2. Actinocyclus actinochilus (Ehrenberg) Simonsen (Sample 317-U1352B-26H-6W, 25–26 cm). 3–14. Actinocyclus curvatulus Janisch in Schmidt: (3, 4) Sample 317-U1352B-13H-3W, 102–103 cm; (5, 6) Sample 38X-6W, 25–26 cm; (7, 8) Sample 41X-7W, 30–31 cm; (9, 10) Sample 27H-1W, 100–101 cm. (11, 12) Sample 14H-4W, 100–101 cm; (13, 14) Sample 42X-3W, 105–106 cm. 15, 16. Actinocyclus ingens Rattray (Sample 317-U1352B-35H-2W, 52–53 cm). 17–22. Actinocyclus sp. A: (17, 18) Sample 317-U1352B-62X-3W, 24–25 cm; (19, 20) Sample 48X-2W, 80–81 cm; (21, 22) Sample 45X-6W, 85–86 cm. 23, 24. Actinocyclus sp. B (Sample 317-U1352B-14H-1W, 100–101 cm). 25-28. Actinoptychus bipunctatus Lohman: (25, 26) Sample 317-U1352B-27H-4W, 100–101 cm; (27, 28). Sample 35H-2W, 52–53 cm. 29–34. Actinoptychus spp.: (29, 30) Sample 317-U1352B-27H-4W, 100–101 cm; (31, 32) Sample 39X-6W, 100–101 cm; (33, 34). Sample 43X-5W, 105–106 cm. 35, 36. Asteromphalus hyalinus Karsten (Sample 317-U1352B-59X-1W, 99–100 cm). 37, 38. Eucampia antarctica (Castracane) Manguin (Sample 317-U1352B-26H-5W, 100–101 cm).
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