Figure F9. Light microscopic images of selected calcareous nannofossils. Taxonomic concept follows that used in Bown (1998). Black background = cross-polarized light images, light background = phase contrast images. Scale bar = 2 µm. A, B. Cruciellipsis cuvillieri (Sample 324-U1346A-2R-1, 1 cm). C, D. Speetonia sp. (Sample 324-U1346A-2R-1, 1 cm). E, F. Coccosphere (Sample 324-U1346A-2R-CC). G, H. Rotelapillus laffittei (Sample 324-U1346A-5R-1, 53–54 cm).
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