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Species Globorotalia multicamerata Cushman & Jarvis 1930 | ||||||
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Bolli & Saunders (1985): The species differs from its assumed ancestral form G. menardii 'B' in possessing more chambers in the last whorl, 8 10, and in a more robust test, including a thicker peripheral keel. Intermediate forms, difficult to assign to one or other of the two taxa, are frequent. |
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| Synonym list: | ||||||
| Bolli & Saunders (1985): 1930 Globorotalia menardii var. multicamerata Cushman & Jarvis. - Cushman & Jarvis : p.367 pl.34, figs.8a-c
1985 Globorotalia multicamerata Cushman & Jarvis. - Bolli & Saunders : 224, 229 figs. 32.5, 35.16-19; 6,10,11
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| Was used in synonym list of: | ||||||
| Stratigraphy - absolute ages: | ||||||
| LAD: 3.09 ± 0 [Ma], Berggren et al. (1995) |
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| References: | ||||||
Cushman,J.A. and Jarvis,P.W. (1930): Bolli,H.M. and Saunders,J.B. (1985): Berggren,W.A.; Hilgen,F.J.; Langereis,C.G.; Kent,D.V.; Obradovich,J.D.; Raffi,I.; Raymo,M.E. and Shackleton,N.J. (1995): |
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| Anonymous: Unedited TaxonConcept data | ||||||
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Taxon relations
Ranking (experimental) |
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