Spirillina obconica Brady, 1879Class: Spirillinata Subclass: Spirillinana Order: Spirillinida Family: Spirillinidaefound 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 Spirillina obconica Brady, 1879 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 1, Fig. 8-10 ![]() |
![]() dataset number: FEU-1012631 |