CATALOG OF ORIGINAL DESCRIPTIONS: Globotruncana quadrata Nakkady and 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 subrugosa, G. samuriensis, G. schneegansi, G. semsalensis, G. sharawnaensis, G. sigmoconcavata, G. smithi, G. stephani, > >>

Globotruncana quadrata

Citation: Globotruncana quadrata Nakkady and Osman 1954
Rank: Species

Current identification/main database link: Globotruncana linneiana (dOrbigny 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


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Globotruncana quadrata compiled by the pforams@mikrotax project team viewed: 22-7-2019

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Comments (1)

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Le Coze

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

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Jeremy Young (UK)

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

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Brian Huber

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

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