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Species Globorotalia (Hirsutella) cibaoensis Bermudez 1949 | ||||||
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| Diagnosis / Definition: | ||||||
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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. |
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| Discussion / Comments: | ||||||
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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. |
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| Kennett & Srinivasan (1983): 1949 Globorotalia cibaoensis Bermudez. - Bermudez : p.285 pl 22 figs 21-23
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| References: | ||||||
Bermudez,P.J. (1949): Kennett,J. and Srinivasan,M.S. (1983): |
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| Anonymous: Unedited TaxonConcept data | ||||||
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