found in the North Atlantic
unknown none
Geological Time: Quaternary Holocene recent
the drawings are published in the book cited below, author and collection:
View of a specimen of Francesita advena (Cushman, 1922)
The identification is based upon:
Cushman, J., A., 1922: The Foraminifera of the Atlantic Ocean. Part 3. Textulariidae. Bull. U.S. Natl. Mus. 104. Smithsonian Institution United States National Museum Bulletin 104. Plate 25, Fig. 1-3
Main
Key to Species
About
Contact
