Globigerinella radians (Egger, 1893)

Figure 13.12-13

1893 Globigerina radians Egger, p. 170, pl. 13, figs. 22-24.

Description. Test very lobate, flattened, wall perforate, surface ornamented with circular spines; chambers radially elongate with rounded tips, rapid increase in size as added, chamber arrangement planispiral, coiling highly evolute; aperture an equatorial, high arch.