LIST OF ILLUSTRATIONS. 



Text Figures. 



• Pago 



18 



Fig. 1. Genera of the family Electrinidae D'Orbigny, 1851 ^^ 



2. Genus Acanthodesia Canu and Bassler, 1919 ^^ 



3. Genus Chaperia Jullien, 1881 g^ 



4. Genus Chaperia i Waters, 1898) Levinsen, 1909 • ^^ 



5. Genus Selenavia Busk, 1854 • - gj^ 



6. Genera of the family Thalamoporellidae Levinsen, 1909 ■ ■ ■ • ^^ 



7. Genera of the family Steganoporellidae Levinsen, 1909. ^^ 



8. Genera of the family Aspidostdmidae Canu, 1908 " ^^ 



9. Genus Odontionella Canu and Bassler, 1917. gg 



10. Genera of the family Calpensiidae, new family • • • ^^ 



11. Genus Diplodidymia Reuss, 1869 ^.^ 



12. Genus Hemiseptella Levinsen, 1909 ^^ 



13. Genus Cupularia Lamouroux, 1921 g^ 



14. Genera of the family Cellariidae Hincks, 1880 ••• ^^^ 



15. Genus Stylopoma Levinsen, 1909 ^^g 



16. Genus Schizolavella Canu and Bassler, 1920 " • • ^^^ 



17. Genera of the Microporellae ' ^^^ 



18. Anatomy of the Microporellae ' j^^g 



19. Genus Fenestrulina Jullien, 1888 ' ^ ^-^^ 



20. Genus Microporella Hincks, 1877 ^ ^^25 



21. Subgenus Diporula Hincks, 1879 ' ^^27 



22. Subgenus EUipsopora, new -^27 



23. Subgenus Flustramorpha Gray, 1848 ^^ ^2$ 



24. Genus Calloporina Neviani, 1895 ^29 



25. Genus Hiversiula .Tullien, 1888 ^ -^^^ 



26. Genus Eurystoraella Levinsen. 1909 ^^^ 



27. Genera of the family Reteporidae Smitt, 1867 • • ■ • • ^^^ 



28. Genus Laminopora Michelin, 1842 ^ ^g^ 



29. Genera of the Hippopodinidae Levinsen, 1909 166 



30. Genus Hippaliosina Canu, 1918 ^gg 



31. Genus Cheiloporina, new genus ' ' ' " -^^^ 



32. Genus Temachia .luUien, 1882 ^ ^^^ 



33. Genus Crepidacantha Levinsen, 1909 184 



34. Genus ihTiozoum Donati, 1750 ^ ^g- 



35. Genus Mj-riozoella Levinsen, 1909 ^^gg 



36. Ciemis Batopora Reuss, 1867 -j^gg 



37. Genus Orbitulipora Stoliczka, 1861 ^g^ 



38. Genus Stichoporina Stoliczka, 1861 



1 The 4- plates of this volume, with their accompanying explanations, begin on page 245. 



VII 



