Lagena striatareticulata n. sp.

(Figs 16 M-P; 17A-F)

urn:lsid:zoobank.org:act: 1EACFA48-E184-48A2-85DE-B0F3E4FE73B9

HOLOTYPE. — Sample: la Bouillonnaie, 12.50 m (MNHN.F.F67672).

PARATYPES. — Two paratypes: Sample: la Sautré, 15.00 m (MNHN.F.F67673, F67674).

DIAGNOSIS. — Test ovoid elongated ornamented in part with reticulation, reticulate neck.

TYPE AGE. — Early Pliocene.

TYPE LOCALITY. — La Bouillonnaie (Maine-et-Loire).

ETYMOLOGY. — From Latin strĭātura (striae) and rētĭcŭlātus (net).

SIZE. — Length = 0.530 mm; diameter = 0.148 mm.

OCCURENCE. — Marls from la Bouillonnaie and la Sautré (Maineet-Loire).

DESCRIPTION

Test ovoid, elongated, incompletely ornamented with reticulation; neck distinct consisting of an overlay of hexagonal-based chamberlets externally closed with reticulate punctate wall; wall hyaline, punctate; aperture rounded; aboral end structure.