Trocholina biconvexa major Oberhauser, 1957
 
Class: Spirillinata  Subclass: Spirillinana  Order: Involutinida  Family: Involutinidae
 
found at  Hohe Wand
 
   Vienna Basin   Austria
 
Geological Time: Triassic  Upper Triassic  Carnian
 
image courtesy of
 
holotype
 
View of a specimen of Trocholina biconvexa major Oberhauser, 1957
 
The identification is based upon:
 Gebhardt, H., 2010: Foraminiferal holotypes, lectotypes, and syntypes stored in the paleontological collection of the Geological Survey of Austria.  Abhandlungen der geologischen Bundesanstalt, Band 150, Wien   Plate 3, Fig. 35
 
 
genus.php?no=1007957&aktion=suche
 
dataset number: FEU-1007957
 
 
Citation:
Gebhardt, H., 2010: Foraminiferal holotypes, lectotypes, and syntypes stored in the paleontological collection of the Geological Survey of Austria. Abhandlungen der geologischen Bundesanstalt, Band 150, Wien Plate 3, Fig 35