
Plate P9. 1, 2. Denticulopsis simonsenii (Simonsen and Kanaya) Simonsen (Sample 185-1149A-8H-5, 49-51 cm). 3. Denticulopsis simonsenii (Simonsen and Kanaya) Simonsen (Sample 185-1149A-4H4, 92-94 cm). 4, 5. Denticulopsis hyalina (Schrader) Simonsen (Sample 185-1149A-11H-1, 136-142 cm). 6, 7. Denticulopsis simonsenii (Simonsen and Kanaya) Simonsen (Sample 185-1149A-11H-3, 131-142 cm). 8. Neodenticula koizumii Zabelina (Sample 185-1149A-11H-1, 136-142 cm). 9. Neodenticula koizumii Akiba and Yanagisawa (Sample 185-1149A-8H-7, 39-41 cm). 10. Neodenticula seminae (Simonsen and Kanaya) Akiba and Yanagisawa (Sample 185-1149A-2H-4, 43-45 cm). Scale bars = 10 µm.

