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Species Rugotruncana subcircumnodifer Gandolfi 1955


Discussion / Comments:
Van Eijden & Smit (1991):
Remarks. Rare to fairly common in the middle Maestrichtian at Site 752, it is connected with Rugoglobigerina hexacamerata Brönnimann, 1952a by intermediate forms.
Systematics:

5
 Classis Foraminifera
  Familia Globotruncanidae
   Genus Rugotruncana
    Species Rugotruncana subcircumnodifer
Synonym list:
Caron (1985):
1955 Globotruncana (Rugoglobigerina) circumnodifer subcircumnodifer Gandolfi. - Gandolfi : p.44 pl 2 figs 8a-c (type reference)
1956 Rugotruncana tilevi Brönnimann & Brown. - Brönnimann & Brown : p.547 pl 22 figs 1-3
1956 Rugotruncana ellisi Brönnimann & Brown. - Brönnimann & Brown : p.547 pl 2 figs 7-9
1985 Rugotruncana subcircumnodifer Gandolfi. - Caron : p.74 34.11-12
Van Eijden & Smit (1991):
1955 Globotruncana (Rugoglobigerina) pennyi subcircumnodifer Gandolfi. - Gandolfi : p.73 pl. 7, figs. 7a-c
1991 Rugotruncana subcircumnodifer Gandolfi. - Van Eijden & Smit : p.119 pl. 1, figs. 12-15
References:

Gandolfi,R. (1955):
The genus Globotruncana in Northeastern Colombia . Bulletins of American paleontology Vol. 36 p. 7-118

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

Van Eijden,A.J.M. and Smit,J. (1991):
Eastern Indian Ocean Cretaceous and Paleogene quantitative biostratigraphy.
In: Proceedings of the Ocean Drilling Program, Scientific Results Vol. 121 Eds: Weissel, J.Peirce, J.Taylor, E.Alt, J. p. 77-123
Anonymous: Unedited TaxonConcept data
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