Bolivina cistina Cushman, 1936

Figure 10.12

1936 Bolivina cistina Cushman, p. 55, pl. 8, fig. 4.

2012 Bolivina cistina Cushman; Milker and Schmiedl, p. 80, fig. 19.19-20.

Description. Test triangular, compressed, wall calcareous, perforate, surface ornamented with intermittent corrugations; chambers rapidly increasing in size, biserially arranged; periphery truncate; aperture terminal, subovate opening, bordered by a lip.