Reussella spinulosa (Reuss, 1850)

Figure 10.9

1850 Verneuilina spinulosa Reuss, p. 374, pl. 47, fig. 12.

2001 Reussella spinulosa (Reuss); Szarek, p. 131, pl. 18, figs. 18-19.

2006 Reussella spinulosa (Reuss); Oflaz, p. 212, pl. 6, fig. 10.

2012 Reussella spinulosa (Reuss); Debenay, p. 182.

2012 Reussella spinulosa (Reuss); Milker and Schmiedl, p. 92, fig. 21.6-7.

2014 Reussella spinulosa (Reuss); Panchang and Nigam, pl. 28, figs. 8-9.

Description. Test pyramid-shaped, triangular, wall calcareous, coarsely perforate, surface ornamented with short spines at chamber margins; chambers triserially arranged, gradually increase in size; periphery acute and strongly carinate, sutures distinct, curved and thick; aperture interiomarginal, slightly concave opening, bordered by a thick, imperforate lip, with a toothplate.