holotype illus_1134.jpg
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holotype illus_1134.jpgCurrent identification:
Suppressed for purposes of priority in favor of Globigerina cerroazulensis Cole, 1928, by action of the International Commission on Zoological Nomenclature (Opinion 1316, Bull. Zool. Nomencl., vol. 42, pt. 2, pp.167, 168). [note in Ellis & Messina catalog]
Original Description
Haza 3 tekervenybol all. Az utolso tekerveny 4 kamraval, melyeknek nagysaga mmdinkabb tetemesen novekedik. A nyilas nagy, hold alaku, az utolso kamra mellso olda1an a megelozo tekerveny fele. A tekercs oldallapult, miert is a faj atmenetet kepez a Truncatulina-hoz. A hej fmom likacsos.
[Geman translation given on p. 132]: "Das Gehause besteht aus 3 Umgangen, der letzte Umgang mit 4 Kammem, deren Grosse immermehr zunimmt. Die Oeffnung gross, mondformig, auf der Innenseite der letzten Kammer. Die Spiralseite abgetlacht, demnach diese Art den Uebergang zur Truncatulina bildet. Die Schale fein poros.
Size: Diameter 0.55 mm., thickness 0.40 mm.
Extra details from original publication
Occurrence: Upper Eocene, Priabonian, lowerpart of the Clavulina szaboi beds(= Buda marls, or Priabonian bryozoan beds), common; Upper Eocene, Ligurian, upper part of Clavulina szaboi beds (Kleinzeller clays). Abundant
Editors' Notes
Problematica - Possibly a turborotaliid, or a benthic species. [Huber et al. 2006]
Hantken, M. , von (1883). Clavulina szaboi-Schichten im Gebiete der Euganeen und der Meeralpen und die Cretacische Scaglia in den Eugaeen [The Clavulina szaboi beds in the Euganian district and the maritime Alps and the Cretaceous Scaglia in the Euganian.]. Magyar Tud. Akad., Ert. Term. Korebol [Math. Naturw. Ber. Ungarn, Budapest]. 13: 1-28. gs Huber, B. T., Olsson, R. K. & Pearson, P. N. (2006). Taxonomy, biostratigraphy, and phylogeny of Eocene microperforate planktonic foraminifera (Jenkinsina, Cassigerinelloita, Chiloguembelina, Streptochilus, Zeauvigerina, Tenuitella, and Cassigerinella) and Problematica (Dipsidripella). In, Pearson, P. N., Olsson, R. K., Hemleben, C., Huber, B. T. & Berggren, W. A. (eds) Atlas of Eocene Planktonic Foraminifera. Cushman Foundation for Foraminiferal Research, Special Publication. 41(Chap 16): 461-508. gs V OReferences:
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Globigerina applanata compiled by the pforams@mikrotax project team viewed: 28-1-2021
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