Spiroplectinella deperdita (d'Orbigny, 1846)       

Class: Rotaliata  Subclass: Textulariana  Order: Spiroplectamminida  Family: Spiroplectamminidae

found at Vienna-Nussdorf   Vienna Basin   Austria   

Geological Time: Neogene  Miocene  
Badenian

image courtesy of Geological Survey of Austria

View of a specimen of Spiroplectinella deperdita (d'Orbigny, 1846)

classified by Papp&Schmidt as
Textularia deperdita (d'Orbigny, 1846)

The identification is based upon:
Papp, A., Schmidt, M.E., 1985: The Fossil Foraminifera of the Tertiary Basin of Vienna Revision of the monograph by Alcide d'Orbigny (1846). in in Abhandlungen der Geologischen Bundesanstalt, Band 37. Plate , Fig. 173