Plate P9. Light microscope images of diatoms, Hole U1371D. Scale bar = 10 µm. 1–6. Shionodiscus oestrupii (Ostenfeld) Alverson et al.; (1, 2) Sample 329-U1371D-1H-2W, 112–113 cm; (3, 4) Sample 2H-5W, 67–68 cm; (5, 6) Sample 4H-4W, 20–21 cm. 7, 8. Shionodiscus tetraoestrupii (Bodén) Alverson et al. (Sample 3H-6W, 112–113 cm). 9–18. Stephanopyxis spp.; (9, 10) Sample 1H-4W, 112–113 cm; (11, 12) Sample 3H-6W, 112–113 cm; (13, 14) Sample 3H-7W, 32–33 cm; (15, 16) Sample 6H-4W, 81–82 cm; (17, 18) Sample 9H-2W, 92–93 cm. 19–22. Synedropsis recta Hasle et al.; (19, 20) Sample 10H-3W, 80–81 cm; (21, 22) Sample 2H-4W, 67–68 cm. 23, 24. Tetracyclus sp. (Sample 12H-2W, 45–46 cm). 25–40. Thalassionema nitzschioides (Grunow) Mereschkowsky; (25, 26) Sample 3H-5W, 112–113 cm; (27, 28) Sample 4H-6W, 20–21 cm; (29, 30) Sample 4H-2W, 106–107 cm; (31, 32) Sample 8H-1W, 82–83 cm; (33, 34) Sample 10H-6W, 80–81 cm; (35–38) Sample 9H-5W, 58–59 cm; (39, 40) Sample 3H-4W, 112–113 cm. 41–44. Thalassionema spp.; (41, 42) Sample 6H-6W, 81–82 cm; (43, 44) Sample 10H-4W, 80–81 cm.
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