Lagena substriata Williamson, 1848 (Figs 17 G-M; 32B, C)

Lagena vulgaris var. substriata Williamson, 1848: 7, fig. 14.

LOCALITIES. — Brest-LRK2 (Finistère), la Groussinière (Ille-etVilaine).

MATERIAL EXAMINED. — Sample:LRK2, 3.30 m (MNHN.F.F67675); sample: la Groussinière S6, 20.30-22.45 m (MNHN.F.F67676); sample: LRK2, 3.30 m (MNHN.F.F67754), 4 specimens; sample: LRK2, 2.40 m (MNHN.F.F67755), 4 specimens.

AGE. — Late Pliocene.

DESCRIPTION

Test ovoid, elongated, ornamented with longitudinal fine costae (27 to 30), a few extend on the neck; wall hyaline, punctate; aperture rounded; aboral end structure.