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 Rupertina stabilis (Wallich, 1877)
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 25, Fig. 3-9
dataset number: FEU-1013146