Plate 1. Scale bar for figs. 2-17 = 100 µm. Codes after sample description are slide description and England Finder coordinates, respectively. 10. Dictyoprora mongolfieri. The refractive index of radiolarians lower than normal. Note also common siliceous molds of small foraminifers. Sample 165-998B-26R-1, 34-36 cm, sl.4 C25/0.