Deuteralagena sp. F

(Fig. 4 K-M)

LOCALITY. — SGB3 (Manche).

MATERIAL EXAMINED. — Sample:SGB3, 9.50 m (MNHN.F.F67618).

AGE. — Late Pliocene.

DESCRIPTION

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