Hyalinonetrionella 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 : 16

Hyalinonetrionella sp.

( Figs 9 N-P; 10A)

LOCALITY. — Brest-LRK2 (Finistère).

MATERIAL EXAMINED. — Sample:LRK2, 2.30 m ( MNHN.F.F67640).

AGE. — Late Pliocene.

DESCRIPTION

Test fusiform truncated at the base, neck ornamented with nodules at oral end; wall hyaline, smooth, perforate; aperture rounded with lip; aboral opening.

Figures

FIG. 9. — A, B, Hyalinonetrion gracillimum (Seguenza, 1862), Auxais (MNHN.F.F67637), oral and basal views; C-M, Hyalinonetrionella sidebottomi n. gen., n. sp., Brest-LRK2: C-G, holotype (MNHN.F.F67638); C, lateral view; D, pores; E, enlargement base; F, G, oral and basal views; H-J, paratype (MNHN.F.F67638) in lateral,oral and basal views; K-M, paratype (MNHN.F.F67639), lateral, oral and basal views;N-P, Hyalinonetrionella sp., Brest-LRK2 (MNHN.F.F67640):N, lateral view; O, enlargement, oral end; P, oral view. Scale bars: A-C, H, K, 100 µm; F, G, I, J, L, M, P, 50 µm; D, 5 µm; E, O, 20 µm; N, 200 µm.