Bolivina spathulata (Williamson, 1858)

Figure 10.20

1858 Textularia variabilis var. spathulata Williamson, p. 76, pl. 6, figs. 164-165.

2002 Brizalina spathulata (Williamson); Kaminski, Aksu, Box, Hiscott, Filipescu, and Al-Salameen, p. 172, pl. 2, fig. 9.

2003 Brizalina spathulata (Williamson); Murray, p. 19, fig. 6.3.

2012 Brizalina spathulata (Williamson); Milker and Schmiedl, p. 82, fig. 20.1-2.

2014 Brizalina spathulata (Williamson); Panchang and Nigam, pl. 23, figs. 42-43.

Description. Test broad, elongate and compressed, wall calcareous, perforate, more at chamber margins, surface smooth; chambers gradually increase in size, biserially arranged; periphery subacutely rounded, sutures inclined, slightly depressed in the final chambers; aperture elongate, slit-like opening, bordered by a lip.