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Species Globorotalia (Jenkinsella) acrostoma Wezel 1966 | ||||||
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| Diagnosis / Definition: | ||||||
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Kennett & Srinivasan (1983): Test low trochospiral, equatorial periphery subquadrate; axial periphery broadly rounded, chambers subquadrate to oval, four to four and one-half in the final whorl, increasing rapidly in size as added; sutures curved, gently depressed; surface with larger, densely spaced pores imparting a coarser cancellate texture to the surface; aperture large, high arched bordered by a rim, interiomarginal, umbilical-extraumbilical. |
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| Discussion / Comments: | ||||||
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Kennett & Srinivasan (1983): Gr. (J.) acrostoma closely resembles Gr. (J.) mayeribut is easily distinguished by its four to four and one-half chambers in the final whorl and larger and higher-arched aperture. |
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| Kennett & Srinivasan (1983): 1966 Globorotalia acrostoma Wezel. - Wezel : p.1298 pl 101 figs 1-12, text fig 1
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| References: | ||||||
Wezel,F.C. (1966): Kennett,J. and Srinivasan,M.S. (1983): |
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| Anonymous: Unedited TaxonConcept data | ||||||
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