Figure 4.1-4.20. 4.1-4.9. Cibicidoides mundulus (Brady, Parker, and Jones), 1888. 4.1. Spiral view. Lectotype designated by Loeblich and Tappan, 1955. Recent. Plumper Station 4, 260 fm, Latitude 22 degrees 54' South, Longitude 40 degrees 37' West, over Abrahlos Bank, off coast of Brazil, South America. Natural History Museum, London. NHM ZF 3585. Scale Bar = 226 microns. 4.2. Apertural view. Lectotype. 4.3. Umbilical view. Lectotype. 4.4. Spiral view. Paratype of Cibicides kullenbergi Parker. Recent. Rehabeh Station 3-38, 260 fathoms, Latitude 36 degrees 34' North, Longitude 38 degrees 15' West, in the central part of the North Atlantic, 3109m. Smithsonian Collection. 4.5. Apertural view. Paratype of Cibicides kullenbergi Parker. 4.6. Umbilical view. Paratype of Cibicides kullenbergi Parker. Scale Bar = 225 microns. 4.7. Spiral view. Recent. As C. kullenbergi, Lutze Collection no. 198, Lutze 1978, West Africa M25, GIK. 4.8. Apertural view of specimen 7. 4.9. Umbilical view. of specimen 7. Scale Bar = 232 microns. 4.10-4.12. Cibicidoides robertsonianus (Brady), 1881. 4.10. Spiral view. Syntype. Recent. Challenger Station 24, West Indies, 390 fathoms. Natural History Museum, London. NHM ZF 2547. 4.11. Apertural view of specimen 10. 4.12. Umbilical view of specimen 10. Scale Bar = 239 microns. 4.13-4.15. Cibicidoides subhaidingerii (Parr), 1950. 4.13. Spiral view. Recent. Challenger Station 185, Torres Strait, Pacific Ocean (155 fathoms). Natural History Museum, London. NHM ZF2528. 4.14. Apertural view of specimen 13. 14.5. Umbilical view of specimen 13. Scale Bar = 209 microns. 4.16-4.18. Epistominella exigua (Brady), 1884. 4.16. Spiral view. Syntype. Recent. Challenger Collection no. 160, Southern Ocean, 2600 fathoms. Natural History Museum, London. NHM ZF2214. 4.17. Apertural view of specimen 16. 4.18. Umbilical view of specimen 16. Scale Bar = 115 microns. 4.19-4.20. Laticarinina pauperata (Parker and Jones), 1865. 4.19. Umbilical view. Late Miocene. DSDP Leg 82, Site 558, Core 1, Section 2, 90-94cm. 4.20. Spiral view of specimen 19. Scale Bar = 123 microns. (To see enlargement, click on image.)