Ammodiscus incertus d'Orbigny, 1839       

Class: Spirillinata  Subclass: Ammodiscana  Order: Ammodiscida  Family: Ammodiscidae

found in the North Atlantic          

Geological Time: Quaternary  Holocene  recent


the drawings are published in the book cited below
author and collection: Joseph A. Cushman

View of a specimen of Ammodiscus incertus d'Orbigny, 1839


The identification is based upon:
Cushman, J., A., 1918: The Foraminifera of the Atlantic Ocean. Part 1. Astrorhizidae. Bull. U.S. Natl. Mus. 104. Smithsonian Institution United States National Museum Bulletin 104. Plate 39, Fig. 6,7