Plate P5. 1. Azpeitia neocrenulata (Van Landinham) Fryxell & Watkins, Sample 172-1063D-4H-2, 123-124 cm, >25. 2. Azpeitia nodulifer (Schmidt) Fryxell & Sims, Sample 172-1063D-2H-2, 48-49 cm, >25. 3. Coscinodiscus nitidis Gregory, Sample 172-1063D-4H-4, 33-34 cm, st. 4. Coscinodiscus radiatus Ehrenberg, Sample 172-1061A-1H-CC, >20. 5, 6. Podosira stelliger (Bailey) Mann, (5) Sample 172-1063D-4H-2, 113-114 cm, >25; (6) Sample 172-1063D-2H-2, 33-34 cm, >25. 7. Hemidiscus cuniformis Wallich, Sample 172-1063D-2H-2, 58-59 cm, >25. Scale bars = 10 µm. Click on image for close-up.