Figure 1.1 - 1.19.   1. Ammobaculites jarvisi Cushman and Renz, 1946. 1. Side view. Holotype. Late Paleocene. Lizard Springs Formation in Ravine Ampelu, Trinidad. Smithsonian Collection. CC 46514. Scale Bar = 298 microns. 2. Ammobaculoides carpathicus Geroch, 1966. 2. Side view. Paratype. Cretaceous, Barremian? Subsilesian Unit, Sample 115/ 57, Black shales. Verovice, Poland. Smithsonian Collection. USNM 460972. Scale Bar = 113 microns. 3. Ammodiscus latus Grzybowski, 1898. 3. Side view. Late Eocene. Silesian Unit. Green shales, Karas Stream 48, Biecz near Gorlice, Poland. Geroch Collection, Jagiellonian University, Krakow, Poland. Scale Bar = 176 microns. 4-5. Bulbobaculites problematicus Neagu, 1962. 4. Side view. Cretaceous, Turonian. Sub-Silesian Unit. Red shale. Borehole 130, 230 m, Wyglówka, near Krosno, Poland. Geroch Collection, Jagiellonian University, Krakow, Poland. Scale Bar = 276 microns. 5. Side view. Holotype of Ammobaculites luckei Cushman and Hedberg, a suspected synonym Bulbobaculites problematicus. Late Cretaceous. Smithsonian Collection. CC 37905. Scale Bar = 77 microns. 6-8. Caudammina ovulum gigantea Geroch, 1960. 6. Side view. Late Cretaceous. DSDP Leg 47, Hole 398D, Core 48, Section 5, 112-115 cm. Scale Bar = 97 microns. 7. Apertural view of specimen 6. Scale Bar = 110 microns. 8. Side view. Late Cretaceous. ODP Leg 103, Hole 641A, Core 1X, CC. 9-11. Caudammina ovulum ovulum Grzybowski, 1896. 9. Side view. Late Cretaceous. DSDP Leg 47, Hole 398D, Core 48, Section 5, 112-115 cm. Scale Bar = 70 microns. 10. Apertural view of specimen 9. Scale Bar = 58 microns. 11. Side view. Late Cretaceous. ODP Leg 103, Site 641A, Core 2X, CC. 12-13. Eggerella bradyi Cushman, 1911. 12. Side view. Syntype. Recent. Challenger Station 23, off Sombrero Island, West Indies (450 fm). Natural History Museum, London. NHM ZF2605. Scale Bar = 197 microns. 13. Apertural view of specimen 12. Scale Bar = 124 microns. 14-16. Haplophragmoides multicamerus Krasheninnikov, 1973. 14. Umbilical view. Late Cretaceous. DSDP Leg 20, Site 196, Core 2, Section 1, 1-4 cm. Scale Bar = 116 microns 15. Apertural view of specimen 14. 16. Umbilical view of specimen 14. 17-19. Haplophragmoides pervagatus Krasheninnikov, 1973. 17. Umbilical view. Late Cretaceous. DSDP Leg 93, Hole 603B, Core 303, 88-91 cm. Scale Bar = 104 microns. 18. Apertural view of specimen 17. 19. Umbilical view of specimen 17. (To see enlargement, click on image.)