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Subbotina varianta Subbotina 1953 from: Tjalsma, R.C. (1977): Cenozoic Foraminifera from the South Atlantic, DSDP Leg 36. In: Initial Reports of the Deep Sea Drilling Project Vol. 36 p. 493-518
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Anonymous: Unedited TaxonConcept data
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Species Subbotina varianta Subbotina 1953


Diagnosis / Definition:
Tjalsma (1977):
Our specimens are characterized by a low trochospiral coiling, 5 chambers in the penultimate whorl and 3'/2 to 4 in the final one. The aperture which tends to be extraumbilical, is usually bordered by a lip which may extend over the umbilical region.
Discussion / Comments:
Tjalsma (1977):
The species was reported from the Paleocene-lower Eocene of the USSR and is found from the lower part of Core 33 all through Core 32.
Synonym list:
Tjalsma (1977):
1953 Globigerina varianta Subbotina. - Subbotina : p.63 pl. 3, fig. 5a-12c; pl. 4, fig. 10a-11b
1962 Globorotalia (Globorotalia) varianta Subbotina. - von Hillebrandt : p.125 pl. 12, figs 10a-11b
1977 Subbotina varianta Subbotina. - Tjalsma : p.509 pl. 3, figs. 1-3
Was used in synonym list of:
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

von Hillebrandt,A. (1962):
Das Paleozän und seine Foraminiferenfauna im Becken von Reichenhall und Salzburg. , Abhandlungen - Bayerische Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Klasse Vol. 108 p. 181

Tjalsma,R.C. (1977):
Cenozoic Foraminifera from the South Atlantic, DSDP Leg 36.
In: Initial Reports of the Deep Sea Drilling Project Vol. 36 p. 493-518
Anonymous: Unedited TaxonConcept data
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