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

found in the North Atlantic 

      

Geological Time: Quaternary  Holocene  recent

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

View of a specimen of Discanomalina semipunctata (Bailey, 1851)

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 18, Fig. 1-2

 

dataset number: FEU-1013121