Plate P9. 1. Odontella sp., Sample 172-1063D-4H-2, 123-124 cm, >25. 2. Paralia sulcata (Ehrenberg) Cleve, Sample 172-1061A-11H-CC, >20. 3. Porosira denticulata Simonsen, Sample 172-1063D-2H-5, 68-69 cm, >25. 4. Roperia tesselata (Roper) Grunow (var 1), Sample 172-1063D-2H-2, 28-29 cm, >25. 5. R. tesselata (Roper) Grunow (var 2), Sample 172-1063D-2H-2, 23-24 cm, >25. 6, 7. Actinocyclus ellipticus var. elongatus (Grunow) Kolbe, (6) Sample 172-1063D-2H-2, 33-34 cm, >25; (7) Sample 172-1063D-3H-4, 123-4 cm, >25. Scale bars = 10 µm. Click on image for close-up.