Rotalinoides gaimardii (d’Orbigny, 1826)

Figure 5.1-2

1826 Rotalia (Turbinulina) gaimardii d’Orbigny, p. 275, pl. 106.

2001 Asterorotalia gaimardii (d’Orbigny); Szarek, p. 148, pl. 27, figs. 7-8.

2015 Rotalinoides gaimardii (Fornasini); Hanagata and Nobuhara, p. 119, figs. 36. 1-2.

Description. Test planoconvex, wall calcareous, perforate, surface smooth; chambers slightly convex on the dorsal side, highly convex on the ventral side, trochospirally arranged; periphery lobulated, strongly keeled, sutures raised, limbate on the spiral side, radial, deeply sutured, beaded on the umbilical side; aperture terminal, interiomarginal opening on the ventral side.