Figure 6. L = length, D = greatest diameter. 1. Bolivinellina pseudopunctata (Höglund), L 625 µm. 2. Brizalina difformis (Williamson), L 340 µm. 3. Brizalina spathulata (Williamson), L 330 µm. 4-5. Bulimina marginata d’Orbigny, 1826 sensu Höglund (1947) L 320, L 520, L 250, D 260 µm. 6-7. Cancris auricula (Fichtel and Moll), L 710, L 760 µm. 8-10. Cassidulina laevigata d’Orbigny, D 300 µm. 11-12. Cassidulina obtusa Williamson, D230 µm. 13-15. Cibicides lobatulus (Walker and Jacob), D 300 µm. (To see enlargement, click on image.)