Laevilagena sp.

Margerel, Jean-Pierre, 2023, The species of Lageninae Brady, 1881 (Foraminifera) from the Pliocene-Early Pleistocene of north-western France, Fécamp (Seine-Maritime, France) and St Erth (Cornwall, United Kingdom), Geodiversitas 45 (1), pp. 1-53 : 18

Laevilagena sp.

( Fig. 11 E-H)

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

MATERIAL EXAMINED. — Sample: la Groussinière S6, 14.50-16.40 m ( MNHN.F.F67646).

AGE. — Basal Late Pliocene.

DESCRIPTION

Test pear shape in outline, ornamented with longitudinal costae (14), base rounded; wall hyaline, punctate; aperture rounded with small striated lip; aboral opening.

Figures

FIG. 11. — A, Laevilagena pyriformis n. gen., n. sp., Mernel, paratype, Mernel (MNHN.F.F67644), basal view; B-D, paratype, la Groussinière (MNHN.F.F67645) lateral, oral and basal views; E-H, Laevilagena sp., la Groussinière (MNHN.F.F67646): E, lateral view; F, pores; G, H, oral and basal views; I-P, Lagena atilai Bertels, 1964: I-L, Fécamp (MNHN.F.F67647-67650); I, lateral view; J, pores; K, L, oral and basal views; M-O, lateral, oral and basal views; P, internal oral view. Scale bars: A, C, D, G, H, K-P, 100 µm; B, E, I, 200 µm; F, 20 µm; J, 5 µm.