Cibicides wuellerstorfi (Schwager, 1866)
Figure 11.18-19
1866 Anomalina wuellerstorfi Schwager, p. 258, pl. 7, figs. 105, 107.
2010 Fontbotia wuellerstorfi (Schwager); Margreth, p. 122, pl. 35, fig. 2a-c.
2012 Fontbotia wuellerstorfi (Schwager); Debenay, p. 196.
2014 Fontbotia wuellerstorfi (Schwager); Panchang and Nigam, pl. 31, fig. 13a-c.
Description. Test compressed, flat spiral side, convex umbilical side, wall calcareous, coarsely perforate, surface smooth; chambers many, curved and narrow; periphery acutely rounded, with a distinct keel, slightly lobulate, sutures more limbate, slightly raised and curved on the spiral side; aperture interiomarginal, an arch, bordered by a lip.