Blefuscuiana occulta quinquecamerata Banner & Desai 1988 from: Banner, F.T.Desai, D. (1988): A review and revision of the Jurassic-Early Cretaceous Globigerinina, with special reference to the Aptian assemblages of Speeton (North Yorkshire, England) . J. micropalaeontol. Vol. 7(2) p. 143-185 . |
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Subspecies Blefuscuiana occulta quinquecamerata Banner & Desai 1988 |
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Diagnosis / Definition: |
Banner & Desai (1988):
This subspecies differs from the typical Blefuscuiana occulta (Hedbergella occulta Longoria, 1974) in possessing 5 to 5 1/2 rapidly enlarging chambers in the final whorl, compared to the six to seven chambers per whorl of the typical form of the species. On the spiral side, the height of the last chamber is
about 45% of the total test diameter, compared to about 30% in B. occulta s.s. |
Synonym list: |
Banner & Desai (1988):
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Was used in synonym list of: |
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References: |
Banner,F.T. and Desai,D. (1988): A review and revision of the Jurassic-Early Cretaceous Globigerinina, with special reference to the Aptian assemblages of Speeton (North Yorkshire, England) . J. micropalaeontol. Vol. 7(2) p. 143-185
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