Plate P3. Scale bar = 10 µm (magnification = 1250x). 1-3, 5-7, 11, 12. Sample 182-1128C-8H-4, 130-132 cm. 4, 8, 9, 10, 13-15. Sample 182-1128C-26X-3, 115-117 cm. (1) Macrora stella Hanna. (2, 3) Cavitatus jouseanus (Sheshukova-Poretzkaya) Williams. (4) Gen. & sp. indet. (5) Distephanosira architecturalis (Brun) Gleser. (6) Pyxilla sp. (7) Pterotheca aculeifera Grunow. (8) Biddulphia sp. (9) Rutilaria sp. (10) Xanthiopyxis sp. (11) Thalassiothrix sp. ? (12) Cavitatus miocenicus (Schrader) Williams. (13) Campyloneis totarae (Brun) Schrader. (14) Cocconeis vitrea Brun. (15) Cocconeis sp.