CATALOG OF ORIGINAL DESCRIPTIONS: Globotruncana naqibi Kassab 1977

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 naqibi
Other pages this level: << < G. linneiformis, G. lobata, G. loeblichi, G. loefgreni, G. lugeoni, G. lugeoni angulata, G. lunaris, G. marginata austinensis, G. marianosi, G. mariei, G. mayaroensis, G. mexicana, G. monmouthensis, G. morozovae, 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, > >>

Globotruncana naqibi

Citation: Globotruncana naqibi Kassab 1977
Rank: Species

Current identification/main database link: Globotruncana bulloides Vogler, 1941

Original Description
Test low trochospiral, planoconvex, dorsal side flat, ventral side convex, periphery lobate with two widely spaced spinose or beaded keels on the periphery. Chambers on the dorsal side arranged in two and a half to three whorls; the initial chambers of globigerine form, increasing rapidly in size; chambers of the last whorl 5-6, slightly inflated, petaloid, spirally separated by curved, raised and beaded sutures; chambers ventrally inflated, highly convex, rectangular, separated by slightly curved, depressed, beaded sutures. Umbilicus, wide, deep, bordered by beaded, umbilical ridges and covered by a complex tegilla which is not usually preserved. Primary aperture interiomarginal-umbilical in position. Wall calcareous, hyaline, perforated except for ornamentation, keels and peripheral band. Surface coarsely spinose, rugose and hispid on both sides of the test.


Kassab, I. I. M. (1977). Three new species of Globotruncana from the Upper Cretaceous of northern Iraq. Journal of the Geological Society of Iraq. 10: 137-139+. gs :: ::


Globotruncana naqibi compiled by the pforams@mikrotax project team viewed: 30-5-2020

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