Class: Astrorhizata  Subclass: Astrorhizana  Order: Astrorhizida  Family: Ammovolummidae
 
found  unknown
   Ural Mountains   none
 
Geological Time: Silurian    
 
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 35, Fig. 14-17
 
 
genus.php?no=1013652&aktion=suche
 
dataset number: FEU-1013652