Reussella haizumensis Asano, 1950

Figure 10.6-8

1950 Reussella haizumensis Asano, p. 12, fig. 51. 2010 Reussella haizumensis Asano; Kathal and Singh, p. 70, pl. 1, fig. 2a-b.

Description. Test pyramidal, cross section triangular, aboral end pointed, wall calcareous, perforate, surface ornamented with regular rows of slightly produced, small, round pores; chambers many, triserially arranged; periphery acute and carinate, sutures slightly raised and curved; aperture terminal, triangular opening, bordered by a distinct, imperforate lip, secondary openings in a large perforated toothplate.