Figure 6-7. Karrerulina conversa (Grybowski), 1901. 6. Side view. Recent Challenger Station 346, South Atlantic Ocean (2350 fm). Natural History Museum, London. NHM ZF1416. Scale Bar - 184 microns. 7. Side view. Late Cretaceous. Specimen from the Geroch Collection at the Smithsonian Institution. Scale Bar - 210 microns.