Uvigerina ex gr. semiornata d’Orbigny, 1846

Figure 9.16

1846 Uvigerina semiornata d’Orbigny, p. 189, pl. 11, figs. 23-24.

2012 Uvigerina ex gr. semiornata d’Orbigny; Nisha and Singh, p. 788, pl. 2, fig. 41.

Description. Test long, wall calcareous, perforate, surface of chambers ornamented with longitudinal costae; earlier chambers triserially and later biserially arranged; periphery carinate, sutures nearly horizontal, curved in later chambers, depressed; aperture terminal, round on a short neck, bordered by an everted lip.