Published February 9, 2023 | Version v1
Taxonomic treatment Open

Lagunculella redonensis Margerel 2023, n. gen., n. sp.

Description

Lagunculella redonensis n. gen., n. sp. (Figs 22 D-J; 33E, F)

urn:lsid:zoobank.org:act: 62AD443B-DAA2-4F8F-B7A8-419B1344290E

HOLOTYPE. — Sample: la Groussinière S6, 16.40-16.90 m (MNHN.F.F67699).

PARATYPE. — Sample: la Groussinière S6, 16.40-16.90 m (MNHN.F.F67700).

DIAGNOSIS. — Test globular, aboral end ornamented with acute costae, aperture with deversed lip.

TYPE AGE. — Early Upper Pliocene.

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

ETYMOLOGY. — From Latin Condātĕ redonum (Rennes).

MATERIAL EXAMINED. — Sample: la Groussinière S17, 21.70- 19.20 m (MNHN.F.F67762), 9 specimens; sample: la Groussinière S6, 16.40-16.90 m (MNHN.F.F67763), 6 specimens.

SIZE. — Length = 0.360 mm; diameter = 0.180 mm.

OCCURENCE. — Sandy marls from la Groussinière (Ille-et-Vilaine).

DESCRIPTION

Test globular tapering to a more or less elongated neck, aboral end ornamented with acute costae (10, 11); wall smooth, hyaline, finely perforate; aperture rounded provided with deversed lip; aboral end structure.

Notes

Published as part of 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), pp. 1-53 in Geodiversitas 45 (1) on page 32, DOI: 10.5252/geodiversitas2023v45a1, http://zenodo.org/record/7693425

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Linked records

Additional details

Biodiversity

Family
Lagenidae
Genus
Lagunculella
Kingdom
Chromista
Order
Nodosariida
Phylum
Foraminifera
Scientific name authorship
Margerel
Species
redonensis
Taxonomic status
n. gen., n. sp.
Taxon rank
species
Taxonomic concept label
Lagunculella redonensis Margerel, 2023