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Species Globorotalia spinulosa Cushman 1927 | ||||||
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| Discussion / Comments: | ||||||
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Bolli (1957): Globorotalia spinulosa Cushman is likely to be the ancestor of G. lehneri Cushman and Jarvis. Forms transitional between the two species are common. Typical G. spinulosa are umbilicoconvex; G. lehneri is very strongly compressed with both sides about equally convex. |
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| Systematics: | ||||||
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24 Species Globorotalia aspensis Species Globorotalia broedermanni Species Globorotalia spinulosa |
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| Synonym list: | ||||||
| Bolli (1957): 1927 Globorotalia spinulosa Cushman. - Cushman : p. 114 pl. 23, figs. 4a-c
1949 Globorotalia (Truncorotalia) spinulosa Cushman. - Cushman & Bermudez : pp. 40-41 pl. 8, figs. 1-3
1953 Globorotalia spinulosa Cushman. - Beckmann : p. 397 pl. 26, fig. 13
1957 Globorotalia spinulosa Cushman. - Bolli : p. 275 pl. 38, figs. 6a-7c
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| References: | ||||||
Cushman,J.A. (1927): Cushman,J.A. and Bermudez,P.J. (1949): Beckmann,J.P. (1953): Bolli,H.M. (1957): |
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| Anonymous: Unedited TaxonConcept data | ||||||
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Taxon relations
Ranking (experimental) |
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