Class: Monothalamea   Subclass:    Order: Astrorhizida   Family: Ammovolummidae

 

found  unknown

   Sea of Japan and around   Japan

 

Geological Time: Quaternary  Holocene  recent

 

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. 3-6

 

 

dataset number: FEU-1013650