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

 

found in the North Atlantic unknown

      none

 

Geological Time: Quaternary  Holocene  recent

 

the drawings are published in the book cited below, author and collection:

 

 

 

The identification is based upon:

 Cushman, J., A., 1931: The Foraminifera of the Atlantic Ocean. Part 8. Rotaliidae, Amphisteginidae, Calcarinidae, Cymbaloporettidae, Globorotaliidae, Anomalinidae, Planorbulinidae, Rupertiidae and Homotremidae.  Smithsonian Institution United States National Museum Bulletin 104.  Plate 16, Fig. 1-3

 

 

 

dataset number: FEU-1013112