Specimens 11-16 are Globigerina rubra, d'Orbigny. Specimen 17 is
Globigerina dubia, Egger.
In: "The Voyage of H. M. S. CHALLENGER Zoology", Vol. IX, Plate LXXIX.
Library Call Number Q115.C4 1880 (Zoology) v. 9, Plates.
Image ID: ship3132, Voyage To Inner Space - Exploring the Seas With NOAA Collect Photographer: Archival Photography by Steve Nicklas, NOS, NGS