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Ticinella raynaudi aperta Sigal 1966 from: Pflaumann, U.Krasheninnikov, V.. (1977): Early Cretaceous planktonic foraminifers from eastern North Atlantic, DSDP Leg 41 . In: Initial Reports of the Deep Sea Drilling Project 41 , Abidjan, Ivory Coast, to Malaga, Spain, February-April 1975 Eds: Gardner, J..Herring, J.. p. 539-564
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Anonymous: Unedited TaxonConcept data
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Subspecies Ticinella raynaudi aperta Sigal 1966


Discussion / Comments:
Pflaumann & Krasheninnikov (1977):
The subspecies differs from Ticinella raynaudi raynaudi in its more evolute coiling. According to Sigal (1966) it is evolving in the upper half of the species range.
Systematics:

22
 Genus Ticinella
  Species Ticinella raynaudi
   Subspecies Ticinella raynaudi aperta
Synonym list:
Pflaumann & Krasheninnikov (1977):
1966 Ticinella raynaudi var. aperta Sigal. - Sigal : p.202 pl. 4; fig. 11a, b-13a, b
1977 Ticinella raynaudi aperta Sigal. - Pflaumann & Krasheninnikov : p.561 pl. 5, fig. 1, 2
References:

Sigal,J. (1966):
Contribution à une monographie des Rosalines 1.Le genre Ticinella Reichel, souche des Rotalipores . Ecoglae geologicae Helvetiae Vol. 59 p. 185-217

Pflaumann,U. and Krasheninnikov,V.. (1977):
Early Cretaceous planktonic foraminifers from eastern North Atlantic, DSDP Leg 41 .
In: Initial Reports of the Deep Sea Drilling Project 41 , Abidjan, Ivory Coast, to Malaga, Spain, February-April 1975 Eds: Gardner, J..Herring, J.. p. 539-564
Anonymous: Unedited TaxonConcept data
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