Globigerinoides sacculifer (Brady, 1877)

Figure 14.1-4

1877 Globigerina sacculifera Brady, p. 535.

1983 Globigerinoides sacculifer (Brady); Kennet and Srinivasan, p. 66, pl. 14, figs. 4-6.

2010 Globigerinoides sacculifer (Brady); Ovechkina, Bylinskaya and Uken, p. 246, fig. 8G-8I.

Description. Test large, wall coarsely perforate, surface ornamented with spines; chambers globular, increasing in size as added, final chamber elongate, slightly flattened, chamber arrangement low trochospiral; periphery rounded, sutures well depressed; primary aperture umbilical, interiomarginal, low, wide symmetrical arch, bordered by an imperforate lip in few, secondary apertures subelliptical.