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Globorotalia (Hirsutella) cibaoensis Bermudez 1949 from: Kennett, J.Srinivasan, M.S. (1983): Neogene Planktonic Foraminifera - A Phylogenetic Atlas.
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Species Globorotalia (Hirsutella) cibaoensis Bermudez 1949


Alternative name:
Diagnosis / Definition:
Kennett & Srinivasan (1983):
Test low trochospiral, biconvex, equatorial periphery subquadrate, axial periphery ovate, subrounded to subacute; four to four and a half inflated chambers in the final whorl, increasing rapidly in size as added; spiral sutures oblique, depressed, on umbilical side radial, depressed; surface finely perforate, on early chambers pustulose on umbilical as well as spiral side; umbilicus narrow; aperture a low arch bordered by a thin lip.
Discussion / Comments:
Kennett & Srinivasan (1983):
Gr. (H.) cibaoensis is distinguished by its biconvex test with a rounded periphery, which sometimes becomes angular or narrowly keeled in the final chamber.
Synonym list:
Kennett & Srinivasan (1983):
1949 Globorotalia cibaoensis Bermudez. - Bermudez : p.285 pl 22 figs 21-23
Was used in synonym list of:
References:

Bermudez,P.J. (1949):
Tertiary smaller foraminifers of the Dominican Republic . Spec. Publ.Cushman Lab. Foraminiferal Res., Vol. 25 p. 1-322

Kennett,J. and Srinivasan,M.S. (1983):
Neogene Planktonic Foraminifera - A Phylogenetic Atlas.

Anonymous: Unedited TaxonConcept data
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