Elphidium asiaticum Polski, 1959

Figure 6.8

1959 Elphidium discoidale (d’Orbigny) var. asiaticum Polski, p. 585, pl. 78, fig. 2a-b.

2015 Cibrononion asiaticum Polski; Lei, Li, Bi, Cui, Song, Li, and Li, p. 250, pl. 1, fig. 4a-e.

Description. Test small, outline circular, wall finely perforate; surface smooth, extremely hyaline; chambers slightly inflated, gradually increasing in size, chamber arrangement planispiral, coiling involute; periphery rounded, sutures distinct and gently curved with rows of small pores; aperture interiomarginal, series of basal pores on the apertural side.