Greater North Sea Sweden
Geological Time: Quaternary Holocene recent
the material is provided by Sabine W. and the image is made by
The identification is based upon:
Cushman, J., A., 1930: The Foraminifera of the Atlantic Ocean. Part 7. Nonionidae, Camerinidae, Peneroplidae and Alveolinellidae. Smithsonian Institution United States National Museum Bulletin 104. Plate 4, Fig. 5