Catalog - Globoconusa quadripartitaformis

CATALOG OF ORIGINAL DESCRIPTIONS: Globoconusa quadripartitaformis Khalilov 1956

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 -> Globoconusa -> Globoconusa quadripartitaformis
Other pages this level: G. conusa, G. daubjergensis gigantea, G. quadripartitaformis, G. tripartita, G. victori

Globoconusa quadripartitaformis

Citation: Globoconusa quadripartitaformis Khalilov 1956
Rank: Species
Type repository: Baku; Geological Institute, Academy of Sciences, Baku, Azerbaijan

Current identification/main database link: Acarinina subsphaerica (Subbotina 1947)

Original Description

[Translation from the Russian.- Test strongly thickened; dorsally there are four small chambers in the first whorl; the second and the third whorls have five semispherical and other shaped chambers each. Chambers of the last (third) whorl are elongate from the periphery. Ventrally, the last two chambers strongly project upon the surface. Test very inflated, strongly thickened, chambers situated along the rapidly coiling spiral, lending a very strong convexity to the dorsal side. Ventral side beveled. Dorsally, following the initial chamber there are three whorls: The first whorl has four barely discernible chambers; the second and third have five chambers each. The chambers of the last whorl are elongate. Ventrally, around the wide and deep umbilicus, there are five elongate chambers, of which the last two sharply project on the surface flanking the umbilicus. Septal sutures strongly depressed, narrow, nearly straight. Aperture slitlike, in the last chamber, opening on the umbilical side. Wall calcareuous, covered with dense, punctate pores with interspersed spines. Diameter 0.27 mm.; thickness 0.29 mm.



Extra details from original publication

Editors' Notes


Khalilov, D. M. (1956). 0 pelagicheskoy faune foraminifer Paleogenovykh otlozheniy Azerbaydzhana [Pelagic Foraminifera of the Paleogene Deposits of the Azerbaizhan SSR]. Trudy Instituta Geologii, Akademiya Nauk Azerbaidzhanskoi SSR. 17: 234-255. gs


Globoconusa quadripartitaformis compiled by the pforams@mikrotax project team viewed: 29-11-2022

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