Lagena mariae Karrer, 1877

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 : 24

publication ID	https://doi.org/ 10.5252/geodiversitas2023v45a1
publication LSID	urn:lsid:zoobank.org:pub:30880BD5-05CA-402B-A0CF-F922059A2B70
DOI	https://doi.org/10.5281/zenodo.7651231
persistent identifier	https://treatment.plazi.org/id/82444145-6D31-FB17-DA79-FC12FC321261
treatment provided by	Felipe
scientific name	Lagena mariae Karrer, 1877
status

Treatment

( Figs 14 View FIG I-K; 31L, M)

Lagena mariae Karrer, 1877: 378 , pl. 16b, fig. 16.

LOCALITIES. — La Sautré and la Pugle (Maine-et-Loire).

MATERIAL EXAMINED. — Sample: la Sautré, 15.00 m ( MNHN.F.F67662); sample: la Pugle, 9.00 m ( MNHN.F.F67751), 2 specimens.

AGE. — Early Pliocene.

DESCRIPTION

Test ovoid with dense reticulate ornamentation extending onto the neck; wall punctate; aboral end structure.

Lagena ornaticollis Jones, 1984 View in CoL , n. stat. ( Figs 14 View FIG L-O; 15A-N; 31N, O)

Lagena substriata subsp. ornaticollis Jones, 1984: 133 View in CoL , pl. 7, fig. 17.

LOCALITIES. — St Erth (Cornwall), Mernel (Loire-Atlantique), la Groussinière (Ille-et-Vilaine), Fécamp (Seine-Maritime), SNP (Manche).

MATERIAL EXAMINED. — Sample: St Erth, 5.20-5.30 m ( MNHN.F.F67663, F67664); sample: Mernel S212, 5.50 m ( MNHN.F.F67665); sample: Fécamp 2A, ( MNHN.F.F67666); sample: SNP-F4, 30.70-32.00 m ( MNHN.F.F67667); sample: la Groussinière S17, 22.50- 21.70 m ( MNHN.F.F67752), 15 specimens.

AGE. — Early Pliocene to Late Pliocene.

DESCRIPTION

Test ovoid, ornamented with longitudinal costae (35) alternating with shorter sometimes connected and extending onto the neck with reticular shape; neck distinct consisting of an overlay of hexagonal-based chamberlets externally closed with reticulate punctate wall; wall hyaline, punctate; aperture rounded.