Hanzawaia nitidula (Bandy, 1953)

Figure 11.20-21

1953 Cibicidina basiloba (Cushman) var. nitidula Bandy, p. 178, pl. 22, fig. 3.

1961 Hanzawaia nitidula (Bandy); Lehmann, p. 16, pl. 2, fig. 2a-c.

1973 Cibicidina basiloba var. nitidula (Bandy); Lankford and Phleger, p. 122, pl. 6, fig. 19.

Description. Test subovate, side view planoconvex, wall calcareous, finely perforate, surface smooth; chambers many, rapidly increasing in size, coiling involute; periphery subacute, slightly lobate, sutures arcuate, radial, strongly limbate on the spiral side, curved, limbate and slightly raised, slightly depressed in the later chambers on the umbilical side; aperture interiomarginal, a low arched opening, under a folium.