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Species Heterohelix striata Ehrenberg 1840


Discussion / Comments:
Caron (1985):
The species differs from its probable ancestor H. globulosa in possessing fewer and much more strongly developed costae.
Systematics:

5
 Classis Foraminifera
  Familia Heterohelicidae
   Genus Heterohelix
    Species Heterohelix striata
     Species Pseudoguembelina costulata
Synonym list:
Caron (1985):
1840 Textularia striata Ehrenberg. - Ehrenberg : p.135 pl 4 figs 1a, 2a, 3a
1967 Heterohelix striata Ehrenberg. - Pessagno : p.264 as fig 2a of Ehrenberg 1840
1985 Heterohelix striata Ehrenberg. - Caron : 55, 56 figs 24.12-13
References:

Ehrenberg,G.C. (1840):
Über die Bildung der Kreidefelsen und des Kreidemergels durch unsichtbare Organismen . Abhandlungen der Königliche Akademie der Wissenschaften zu Berlin Vol. 1838 p. 59-147

Pessagno,E.A. (1967):
Upper Cretaceous planktonic foraminifera from the West Coastal Plain . Palaeontographia Americana Vol. 5 p. 259-441

Caron,M. (1985):
Cretaceous planktic foraminifera.
In: Plankton stratigraphy Eds: Bolli, H.M.Saunders, J.B.Perch-Nielsen, K. p. 17–86
Anonymous: Unedited TaxonConcept data
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Ranking (experimental)