Catalog - Globigerina lamellosa Catalog - Globigerina lamellosa

CATALOG OF ORIGINAL DESCRIPTIONS: Globigerina lamellosa Terquem 1882

This page provides data from the catalog of type descriptions. The catalog is sorted alphabetically. Use the current identification link to go back to the main database.


Higher levels: pf_cat -> G -> Globigerina -> Globigerina lamellosa
Other pages this level: << < G. infracretacea trochoidea, G. intermedia, G. isahayensis, G. jurassica, G. juvenilis, G. kelleri, G. khadumica, G. kochi, G. kondoi, G. konkensis, G. kozlowskii, G. krosniensis, G. kugleri, G. kyushuensis, G. labiacrassata, G. lamellosa, G. linaperta, G. linaperta transdanubica, G. linaperta turgida, G. loetterli, G. lozanoi, G. macrastoma, G. marialuisae, G. mckannai, G. medizzai, G. megastoma, G. megastoma cariacoensis, G. mexicana, G. microfoliata, G. micropora, G. microstoma> >>

Globigerina lamellosa

Citation: Globigerina lamellosa Terquem 1882
Taxonomic rank: species
Described on page(s) : 85
Type specimens: Pl. IX, fìg. 1, a, b.
Type locality: Septeuil, Vaudancourt.

Current identification:


Original Description

G. testa orbiculari, lœvigata, circiter rotondata, supra convexa et perforata, anfractibus tribus, in primis loculis minimis, sphœricis, in ultimo loculis amplis, prominentibus; infra in medio concava, anfractu uno, loculis (5) rotundatis, tribus ultimis lamella elongata, aperturam obtegente, instructis.

Coquille orbiculaire, lisse, arrondie sur le pourtour, convexe en dessus et poreuse, formée de trois tours de spire, sur les deux premiers, loges très petites et sphériques, sur le dernier tour, cinq grandes loges triangulaires, saillantes, arquées extérieurement ; en dessous, concave dans le centre, formée de cinq loges arrondies, les trois dernières munies d'expansions lamelleuses, qui recouvrent l'ouverture.

Size:
Haut. 0,56; larg. 0,65; grossi 30 fois.

Editors' Notes
Le Calvez (1949, p. 17) on the basis of Terquem's preserved specimens stated that G. lamellosa  (and also G. aequabilis) was in fact a synonym of Discorbis propinqua = Rosalina propinqua Terquem, 1882. [F. LeCoze written comment, 2023]

References:

Terquem, O. (1882). Les foraminiferes de l’Eocene des environs de Paris. Mémoires de la Société Géologique de France. 2(3): 1-193. gs O


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Globigerina lamellosa compiled by the pforams@mikrotax project team viewed: 13-1-2025

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