Bolivina striatula Cushman, 1922 a

Figure 10.21

1922a Bolivina striatula Cushman, p. 27, pl. 3, fig. 10.

2002 Brizalina striatula (Cushman); Kaminski, Aksu, Box, Hiscott, Filipescu, and Al-Salameen, p. 172, pl. 2, fig. 10.

2006 Brizalina striatula (Cushman); Oflaz, p. 203, pl. 5, fig. 14.

2010 Bolivinellina striatula (Cushman); Margreth, p. 114, pl. 24, fig. 5a-c.

2012 Brizalina striatula (Cushman); Milker and Schmiedl, p. 82, fig. 20.3.

2014 Brizalina striatula (Cushman); Panchang and Nigam, pl. 23, fig. 44.

Description. Test elongate, slightly compressed, wall calcareous, perforate, surface ornamented with long striae in the earlier chambers, final chambers smooth; chambers gradually increasing in size, slightly inflated, biserially arranged; periphery broadly rounded, sutures slightly depressed; aperture terminal, long, slit-like opening, bordered by a thick rim, with a tooth.