Lagena sp. C

(Fig. 19 H-M)

LOCALITIES. — La Sautré (Maine-et-Loire), Mernel (Ille-et-Vilaine).

MATERIAL EXAMINED. — Sample: la Sautré, 15.00 m (MNHN.F.F67686); sample: Mernel (MNHN.F.F67687).

AGE. — Early Pliocene to Late Pliocene.

DESCRIPTION

Test globular to ovoid, ornamented with longitudinal costae (31) a few extend onto a conical neck with reticular shape; distinct neck consisting of an overlay of hexagonal-based chamberlets externally closed with reticulate punctate wall; wall hyaline, punctate; aperture rounded; aboral opening.