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Species Globorotalia (Hirsutella) scitula Brady 1882 | ||||||
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| Diagnosis / Definition: | ||||||
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Kennett & Srinivasan (1983): Test medium to low trochospiral, biconvex, equatorial periphery slightly lobulate, axial periphery subangular to angular with a keel-like rim; chambers strongly compressed, crescent shaped, four to five in the final whorl, increasing moderately in size as added; sutures on spiral side strongly curved, slightly raised; on umbilical side, radial to slightly curved, depressed; surface smooth, penetrated by numerous circular pores , slightly pustulose on early chambers on umbilical side, umbilicus narrow, shallow; aperture interiomarginal, umbilical-extraumbilical, a low slit with a pronounced lip. |
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| Discussion / Comments: | ||||||
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Kennett & Srinivasan (1983): This species is distinguished from Gr. (G.)praescitula by its smooth surface and subcircular outline. Globorotalia subscitula Conato and Globorotalia wilesi Thompson are closely related forms. |
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| Synonym list: | ||||||
| Kennett & Srinivasan (1983): 1882 Pulvinulina scitula Brady. - Brady : p.716 pl 103 figs 7a-c
1960 Pulvinulina scitula Brady. - Banner & Blow : p.27 pl 5 fig 5 (lectotype)
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| References: | ||||||
Brady,H.B. (1882): Banner,F.T. and Blow,W.H. (1960): Kennett,J. and Srinivasan,M.S. (1983): |
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| Anonymous: Unedited TaxonConcept data | ||||||
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