CATALOG OF ORIGINAL DESCRIPTIONS: Conoglobigerina avariformis Kasimova 1984

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 -> C -> Conoglobigerina -> Conoglobigerina avariformis
Other pages this level: C. avariformis, C. biapertura, C. grigelisi, C. pupa, C. solaperta, C. trilocula

Conoglobigerina avariformis

Citation: Conoglobigerina avariformis Kasimova 1984
Rank: Species
Type locality: Not available
Type age (chronostrat): Upper Bajocian
Type specimens: Not available
Type repository: London, UK; NHM

Current identification/main database link: Globuligerina avariformis (Kasimova in Kasimova & Aliyeva, 1984)


Original Description
Test medium-sized, highly conical, trochospiral, length exceeds diameter. Coil consists of 3.5-4 whorls. First two whorls many-chambered with 5-6 small, spherical chambers of nearly uniform size, following ones have 3-4 chambers per whorl. Chambers spherical, subspherical in outline, rapidly increase in dimensions, somewhat compressed laterally. Proloculus small, spherical to oval in outline. No uniformity is seen in chamber shape. Sutures depressed, thin. Aperture umbilical, small, arcuate. Surface matte, tuberculate.

References:

Kasimova, G. K. & Aliyeva, D. G. (1984). Planktonic foraminifera of the Middle Jurassic deposits of Azerbaidzhan. In, Alizade, K. A. (ed.) Questions in the paleontology and stratigraphy of Azerbaidzhan. Elm (for Akad Nauk Azerbaidzhan. SSR, Inst Geol im I.M. Gubkinaa), Baku 1-12. gs


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Conoglobigerina avariformis compiled by the pforams@mikrotax project team viewed: 6-12-2020

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