Plate 41

الوصف:

Plate 41. Prorocentrum faustiae. Figs. 1-4. SEM. Fig. 1. Right valve. Cells broadly ovate to rotundate with slightly concave center. Valve surface rugose. Periflagellar area situated apically. Fig. 2. Left valve: apical region slightly excavated. Fig. 3. Intercalary band wide and transversely striated. Small marginal pores evenly spaced along cell perifery (arrows). Fig. 4. Periflagellar area: apical view. Broad V-shaped depression; larger flagellar pore (f) adjacent to smaller auxiliary pore (a). (All figures donated by S.L. Morton)