Plate P11. 1-3. Thalassiosira eccentrica (Ehrenberg) Cleve, (1) Sample 172-1061A-18X-CC, >20; (2) Sample 172-1063D-3H-5, 43-44 cm, >25; (3) Sample 172-1063D-4H-2, 8-9 cm, >25. Scale bars = 10 µm.