Pararotalia venusta (Brady, 1884)

Figure 5.13-14

1884 Rotalia venusta Brady, p. 708, pl. 108, fig. 2c. 2012 Pararotalia venusta (Brady); Culver, Mallinson, Corbett, Leorri, Rouf, Shazili, Yaacob, Whittaker, Buzas and Parham, p. 114, fig. 3.4.

Description. Test sublenticular, wall calcareous, perforate, surface rough, granular on the dorsal side, pustular on the ventral side; chambers slightly convex on the spiral side, convex on the umbilical side, coiling evolute on the spiral side, involute on the umbilical side, arranged trochospirally, umbilicus with a knob; periphery lobulated, sutures curved on the dorsal side, radial and very much depressed on the ventral side; aperture interiomarginal, an elongate slit-like opening.