Deuteralagena sp. G

(Fig. 4 N-P)

LOCALITY. — La Groussinière (Ille-et-Vilaine).

MATERIAL EXAMINED. — Sample: la Groussinière S6, 17.60-20.30 m (MNHN.F.F67619).

AGE. — Late Pliocene.

DESCRIPTION

Test ovoid inflated, aboral end with acute costae extending along the test, conical neck with ridges; wall hyaline, smooth, finely perforate; aperture rounded with small striated lip; small aboral opening.