Fig. 5

Scale bars are 200 μm in 1–5 and 7–14, and 10 μm in 6. umb. umbilical view, lat. lateral view, spiral spiral view, enlarg. enlargement. 1–6Favusella hoterivica (Subbotina), 1 umb. W2619, 2 lat. W2768, 3 spiral with brocken bulla, W2763, 4 umb. with brocken bulla, W2769, 5 spiral oblique, W2619. 7–14 Protoglobigerinids in rock thin sections. The numbers indicate the bed numbers. 7, 9, 12, 14Globuligerina cf. bathoniana (Pazdrowa), 7, 8 156, 9, 12 119, 14 W2768. 8, 10 undetermined protoglobigerinids. 8 156, 10 W2768. 11Favusella cf. hoterivica (Subbotina), W2768. 13Favusella? cf. parva (Kuznetsova), W2766