Class: Rotaliata  Subclass: Rotaliana  Order: Rotaliida  Family: Cassidulinidae
 
found in the North Atlantic unknown
      none
 
Geological Time: Quaternary  Holocene  recent

the drawings are published in the book cited below, author and collection:
 
 
View of a specimen of Ehrenbergina trigona braziliensis Cushman, 1922
 
The identification is based upon:
 Cushman, J., A., 1922: The Foraminifera of the Atlantic Ocean. Part 3. Textulariidae. Bull. U.S. Natl. Mus. 104.  Smithsonian Institution United States National Museum Bulletin 104.  Plate 26, Fig. 1-3
 
 
genus.php?no=1011218&aktion=suche
 
dataset number: FEU-1011218
 
 
Citation:
Cushman, J., A., 1922: The Foraminifera of the Atlantic Ocean. Part 3. Textulariidae. Bull. U.S. Natl. Mus. 104. Smithsonian Institution United States National Museum Bulletin 104. Plate 26, Fig 1-3