Involutina liassica   (Jones, 1853)
 
Class: Foraminifera incertae sedis   Subclass:    Order: Involutinida   Family: Trocholinidae
 
found in  unknown
      Switzerland
 
Geological Time: Jurassic  Lower Jurassic  
 
the image is from a publication, which is cited in the table descriptions of the below cited book by
 
 
 
The identification is based upon:
 Loeblich, A. R., Tappan, H. N.,  1987:  Foraminiferal genera and their classification.    Van Nostrand, Reinhold Co. New York  1728 pp.  Plate 314,  Fig. 4
 
genus.php?no=1014858&aktion=suche
 
dataset number: FEU-1014858