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Subspecies Globigerinatheka index rubriformis Subbotina 1953


Discussion / Comments:
Toumarkine & Luterbacher (1985):
This species is characterized by a high initial spire. The walls are not as thick and not as granular as those of G. index index. The sutures are less incised. The subspecies is morphologically similar to G. index tropicalis except for the high spire.
Systematics:

15
 Classis Foraminifera
  Genus Globigerinatheka
   Subspecies Globigerinatheka index rubriformis
Synonym list:
Toumarkine & Luterbacher (1985):
1953 Globigerinoides rubriformis Subbotina. - Subbotina : p.92 pl 14 fig 6 (type reference)
1985 Globigerinatheka index rubriformis Subbotina. - Toumarkine & Luterbacher : 141, 143 figs 37.13, 38.18-19
Was used in synonym list of:
Globigerinatheka korotkovi Keller 1946
References:

Subbotina,N.N. (1953):
Fossil foraminifera of the USSR. Globigerinidae, Hantkeninidae and Globorotaliidae [in Russian] . Trudy Vsesoyuznogo Neftyanogo Nauchno-Isledovatelskogo Geologo-Razvedochnogo Instituta (VNIGRI), Novaya Seriya Vol. 76 p. 1-296

Toumarkine,M. and Luterbacher,H.P. (1985):
Paleocene and Eocene Planktic Foraminifera.
In: Plankton Stratigraphy p. 87-154
Anonymous: Unedited TaxonConcept data
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