PLATE VIII 



Fig. I. Psammosphaera fusca, Schulze (No. 60). Constructed with two sand grains: 



X 22. 

 Fig. 2. Psammosphaera fusca, Schulze (No. 60). Constructed with three sand grains: 



X 22. 

 Fig. 3. Psammosphaera fusca, Schulze (No. 60). Irregularly built specimen: x 22. 

 Fig. 4. Psammosphaera fusca, Schulze (No. 60). Normal form: x 22. 

 Figs. 5-8. Tholosina protea, sp.n. (No. 66). Illustrating variability of form: x 14. 

 Fig. 9. Webbinella hemisphaerica (Jones, Parker and Brady) (No. 63). x 34. 

 Fig. 10. Hyperammina novae-zealandiae, Heron-Allen and Earland (No. 75). (Primordial 



chamber at top), megalospheric : x 14. 

 Fig. II. J7_y/)era/«?«wa Kowae-s;ea/a«(/we, Heron- Allen and Earland (No. 75). (Primordial 



chamber at bottom missing), microspheric : x 14. 

 Figs. 12, 13. Hyperammina malovetisis, sp.n. (No. 76). x 14. 



Fig. 14. Hyperammina malovensis, sp.n. (No. 76). Section showing closed-in base: x 14. 

 Figs. 15, 16. Ammohaculites americanus, Cushman (No. 97). x 19. 

 Fig. 17. Ammohaculites americanus, Cushman (No. 97). A young individual: x 19. 

 Figs. 18, 19. Ammodiscus incertus (d'Orbigny) (No. loi). x 74. 

 Fig. 20. Ammodiscus (No. loi). Intermediate form: x 74. 

 Figs. 21, 22. Glomospira gordialis (Jones and Parker) (No. 102). Sessile individuals which 



have become detached : x 74. 

 Figs. 23, 24. Globotextularia arweps (Bmdy) {No. 112). x 124. 

 Figs. 25, 26. Nouria polymorphinoides, Heron-Allen and Earland (No. 113). x no. 

 Fig. 27. Spiroplectammina hiformis (Parker and Jones) (No. 115). Compressed type — 



megalospheric: x 124. 

 Fig. 28. Spiroplectammina biformis (Parker and Jones) (No. 115). Compressed type— 



microspheric: x 124. 

 Figs. 29, 30. Spiroplectammina biformis (Parker and Jones) (No. 115). Normal type — 



megalospheric: x 124. 

 Fig. 31. Spiroplectammina biformis (Parker and Jones) (No. 115). Normal type — micro- 

 spheric: X 124. 

 Fig. 32. Bulimina ovula, d'Orbigny (No. 126). x 48. 

 Figs. 33, 34. Bulimina patagonica, d'Orbigny (No. 130). x 64. 

 Figs. 35-37. Bulimina elegantissima, d'Orhigny {No. i2S)- x no. 

 Figs. 38-41. Bulimina seminuda, Terquem (No. 136). x 74. 



