Catalog - Globotruncana quadrata Catalog - Globotruncana quadrata

CATALOG OF ORIGINAL DESCRIPTIONS: Globotruncana quadrata Nakkady&Osman 1954

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 -> Globotruncana -> Globotruncana quadrata
Other pages this level: << < G. nakkadyi, G. naqibi, G. navarroensis, G. neotricarinata, G. orientalis, G. pessagnoi, G. postrugosa, G. poststephensoni, G. pozaryskae, G. pseudoconica, G. pseudofornicata, G. pura, G. pustulifera, G. putahensis, G. qabeliatensis, G. quadrata, G. renzi, G. repanda, G. riojai, G. roddai, G. rosetta insignis, G. rosetta pettersi, G. rugosa, G. rugosa subrugosa, G. sahakianae, G. samuriensis, G. schneegansi, G. semsalensis, G. sharawnaensis, G. sigmoconcavata, G. smithi> >>

Globotruncana quadrata

Citation: Globotruncana quadrata Nakkady&Osman 1954
Taxonomic rank: species

Current identification/main database link: Globotruncana linneiana (d'Orbigny 1839)


Original Description

Test quadrate in shape, biconvex, dorsal and ventral sides more or less equally convex, periphery lobate, spinose, truncate with two marginal keels. Ventral consists of 4 chambers surrounding a wide deep umbilicus into which the aperture opens. Dorsal side shows two whorls. Sutures on ventral side are radial and depressed, on dorsal side they are curved and beaded.

References:

Nakkady, S. E. & Osman, A. (1954). The genus Globotruncana in Egypt, taxonomy and stratigraphical value. . 79-95. gs


logo

Globotruncana quadrata compiled by the pforams@mikrotax project team viewed: 11-2-2025

Taxon Search:
Advanced Search

Short stable page link: https://mikrotax.org/dinotax/index.php?id=131484 Go to Archive.is to create a permanent copy of this page - citation notes



Add Comment

* Required information
Captcha Image

Comments (3)

Avatar

Pb of priority + G. mariei Banner & Blow, 1960 is a primary junior homonym of G. mariai (emend. mariei) Gandolfi, 1955

G. quadrata should have the priority

Avatar

I will ask Brian Huber to look at that (but he is away now for a copule of months). Jeremy

Avatar

Globotruncana quadrata moved from under mariei and now considered a junior synonym of Globotruncana linneiana