Iberian Peninsula Portugal
Geological Time: Neogene Miocene
from material collected with Brian Ottway, photographed by
The identification is based upon:
Cushman, J., A., 1920: The Foraminifera of the Atlantic Ocean. Part 2. Lituolidae. Bull. U.S. Natl. Mus. 104. Smithsonian Institution United States National Museum Bulletin 104. Plate 1, Fig. 4-5