Rosalina macropora (Hofker, 1951)

Figure 8.20

1951 Discopulvinulina macropora Hofker, p. 460, figs. 312-313.

2012 Rosalina macropora (Hofker); Milker and Schmiedl, p. 99, fig. 22.17-18.

Description. Test subrounded, spiral side convex, umbilical side flattened, umbilical region depressed, wall calcareous, perforate, surface smooth; chambers convex on the spiral side, subtriangular on the umbilical side, gradually increasing in size, arrangement trochospiral; periphery rounded with a thick imperforate keel, sutures curved backwards, limbate and slightly depressed on the spiral side, radial on the umbilical side; aperture interiomarginal, extraumbilical elongate slit on the umbilical side.