Catalog - Globorotalia haynesi Catalog - Globorotalia haynesi

CATALOG OF ORIGINAL DESCRIPTIONS: Globorotalia haynesi Fayose 1969

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 -> Globorotalia -> Globorotalia haynesi
Other pages this level: << < G. emilei, G. extans, G. faragi, G. flabelliformis, G. fohsi, G. fohsi andina, G. fohsi robusta, G. formosa formosa, G. formosa gracilis, G. gavalae, G. gemma, G. globigeriniformis, G. greenhornensis, G. hadii, G. haunsbergensis, G. haynesi, G. hemisphaerica, G. hessi, G. hexacamerata, G. hirsuta aemiliana, G. hirsuta eastropacia, G. hispidicidaris, G. humerosa, G. hungarica, G. ikebei, G. imitata, G. inconspicua, G. inconspicua aculeata, G. inflata, G. inflata praeinflata, G. inflata triangula> >>

Globorotalia haynesi

Citation: Globorotalia haynesi Fayose 1969
Taxonomic rank: species

Current identification:


Original Description

Test free, small, weakly and unequally biconvex, much compressed, circular in outline, coiled in a low trochospire; dorsal side slightly more biconvex than the ventral; equatorial periphery roughly ovoid, lobate and slightly keeled; axial periphery sharply acute; ventral side invoulte, 11 chambers visible in the last formed whorl; chambers narrow, about four times as long as high only slightly inflated and increasing very gradually in size as added; each chamber produced into a fine, delicate short spine; chambers on the dorsal side 25, moderately inflated, arranged in 3 sinistrally coiled whorls; sutures on both sides moderately curved and depressed; umbilicus much reduced, shallow, open; aperture interiomarginal extraumbilical-umbilical, a long narrow slit with a delicate lip; wall calcareous perforate; surface smooth.

Size:
Dimensions of figured specimen (holotype).- Maximum diameter 0.40 mm., minumum diameter 0.20 mm., thickness 0.12 mm.

Editors' Notes
original combination not double checked

References:

Fayose, E. A. (1969). Three new taxa in the Nigerian lower Tertiary. Revue de Micropaléontologie. 12(3): 125-129. gs


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Globorotalia haynesi compiled by the pforams@mikrotax project team viewed: 6-10-2026

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