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Species Globorotalia (Globorotalia) plesiotumida Blow & Banner 1965 | ||||||
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| Diagnosis / Definition: | ||||||
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Kennett & Srinivasan (1983): Test lenticular trochospire, biconvex, equatorial periphery ovate, slightly lobulate; axial periphery acute with a distinct keel; generally six chambers in the final whorl, increasing regularly in size as added, final chamber noticeably projecting; sutures on spiral side limbate, slightly raised, oblique to curved, merging into keel; on umbilical side radial, depressed; surface smooth, densely perforate, pustulate on umbilical shoulders; umbilicus narrow, aperture a low arch, bordered by a lip, interiomarginal, umbilical-exti-aumbilical. |
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Kennett & Srinivasan (1983): Gr. (Gr.) plesiotumida is distinguished from Gr. (Gr.) tumida tumida by its smaller size and less tumid test. |
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| Kennett & Srinivasan (1983): 1965 Globorotalia (Globorotalia) tumida plesiotumida Blow & Banner. - Banner & Blow : p.1353 2a-c
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| References: | ||||||
Banner,F.T. and Blow,W.H. (1965): Kennett,J. and Srinivasan,M.S. (1983): |
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| Anonymous: Unedited TaxonConcept data | ||||||
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