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Globotruncana aegyptiaca Nakkady 1950 from: Caron, M. (1985): Cretaceous planktic foraminifera. In: Plankton stratigraphy Eds: Bolli, H.M.Saunders, J.B.Perch-Nielsen, K. p. 17–86
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Anonymous: Unedited TaxonConcept data
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Species Globotruncana aegyptiaca Nakkady 1950


Discussion / Comments:
Caron (1985):
The test is typically 4-chambered in the last whorl, crescent shaped and truncated by two closely spaced keels. The lower keel merges into a generally well raised periumbilical rim. On the umbilical side the chamber surfaces arc decorated with pustules.
Systematics:

5
 Classis Foraminifera
  Familia Globotruncanidae
   Genus Globotruncana
    Species Globotruncana aegyptiaca
Synonym list:
Caron (1985):
1950 Globotruncana aegyptiaca Nakkady. - Nakkady : p.690 pl 90 fig 20 (type reference, spiral side)
1950 Globotruncana aegyptiaca duwi Nakkady. - Nakkady :
1951 Globotruncana gagnebini Tilev. - Tilev : p.50 pl 3 figs 2a-c
1956 Rugotruncana skewesae Brönnimann & Brown. - Brönnimann & Brown : p.550 pl 23 figs 4-6
1985 Globotruncana aegyptiaca Nakkady. - Caron : 52, 53 figs 19.1-3
References:

Nakkady,S.E. (1950):
A new foraminiferal fauna from the Esna shales and Upper Cretaceous chalk of Egypt . Journal of Paleontology Vol. 24 p. 675-692

Tilev,N. (1951):
Etude des Rosalines maestrichtiennes (genre Globotruncana) du Sud-Est de la Turquie (Sondage de Ramadag). Ser B(16)

Brönnimann,P. and Brown,N.K. (1956):
Taxonomy of the Globotruncanidae . Ecoglae geologicae Helvetiae Vol. 48 p. 503-561

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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