Class: Rotaliata  Subclass: Rotaliana  Order: Rotaliida  Family: Nonionidae

 

found  

      

 

Geological Time: Quaternary  Holocene  recent

 

 

holotype

 

 

The identification is based upon:

 , : Hada, Y. (1931). Report of the biological survey of Mutsu Bay: No. 19 Notes on the recent Foraminifera from Mutsu Bay. Tohoku Imperial University Science reports, Sendai. 6(1): 45-148.    Plate , Fig. 

 

 

 

dataset number: FEU-1023914