Globigerinoides conglobatus (Brady, 1879a)

Figure 13.17-18

1879a Globigerina conglobata Brady, p. 28B.

1983 Globigerinoides conglobatus (Brady); Kennett and Srinivasan, p. 58, pl. 12, figs. 4-6.

2010 Globigerinoides conglobatus (Brady); Ovechkina, Bylinskaya and Uken, p. 245, fig. 8A- 8D.

Description. Test subquadrate, outline subglobular, wall calcareous, perforate, surface heavily cancellate, ornamented with spines; chambers subspherical, rapidly increasing in size as added, chamber arrangement medium to high trochospiral; sutures distinct; primary aperture interiomarginal, umbilical, elongate, low arch-shaped, secondary apertures small arched openings.