INDEX. 



Deslongchampsia, *39. 

 Diai-thema, *24. 

 Diastoma, *30. 

 DibrancMatEe, 3. 

 Dicerocardium, *75. 

 Diplothyra, 81. 

 Discoceras, *8. 

 Disculus, 33. 

 Ditremaria, *38. 

 D'Orbignya, 72. 

 Doridffi, 51. 

 Doridopsideo, *52. 

 Doridopsis, *52. 

 Dosiniopsis, *76. 

 Dunkeria, 20. 



Eatonia, *69. 

 Eglisia, 26. 

 Eichwaldia, «59. 

 Eligmus, *67. 

 Embla, 79. 

 Enceta, 16. 

 Endoceras, *7. 

 Enida, 36. 

 Eolidce. 52. 

 Eopteria, 66. 

 Etallouia, *51. 

 Ethalia, *37. 

 Euckaris, 79. 

 Euchrysalis, 21. 

 Eucosmia, *35. 

 Eucyclua, *32. 

 Eulima, 20. 

 Euryccslon, 28. 

 Euspira, 17. 

 Eustoma, *22. 

 Exelissa, *22. 



Fibula, *22. 

 Eisclieria, *74. 

 Fissilabria, 23. 

 Eossarus, *32. 

 Fissurellidse, 39. 



Gadinia, *40. 

 Gadus, *40. 

 Ganga, 27. 

 Gasteropoda, 13. 

 Geomelania, 50. 

 Georissa, *50. 

 Geostilbia, 41. 

 Gibbula, 35, 

 Globularia, 17. 

 Globulus, 17. 

 Glossoceras, *6. 

 Glotella, 28. 

 GoniatidEe, 10. 

 Goniatites, 10. 

 Goniobasis, 28. 

 Gonioceras, *7. 

 Goodallia, *77. 

 Goodalliopsis, *77. 

 Gosavia, *17. 

 Gryphorhynchus, 68. 

 Gymnodoris, 51. 

 Gyrotoma, *28. 

 84 



Haliotidce, 37. 

 HaUotinee, 37. 

 Hamulina, *12. 

 Harpa, 15. 

 IIarpax,,65. 

 Harpella, 16. 

 Helcion, «39. 

 Helicidae, 41. 

 Helicina, 50. 

 HeUcinidEe, 50. 

 HeliocrjT)tus, *34. 

 Helonyx, 40. 

 Hemsmus, 27. 

 Hercoceras, *9. 

 Hermiceratites, *63. 

 Hero, *52. 

 Hippmites, 72. 

 HippuritidEe, 72. 

 HolopeUa, *27. 

 Homalogyra, *31. 

 Hornesia, *67. 

 Hyalimax, *42. 

 Hydrobia, 29 



Indlaria^ 43. 

 lantMnidEB, 34. 

 lo, *28. 

 lopas, *15. 

 Isanda, 36. 

 IschjTina, ^71. 

 Isodoma, *78. 

 Isodonta, 78. 



Jerdonia, 47. 



Kalinga, 52. 

 Keilostoma, *30. 

 Kellia, 73. 

 KeUiidffi, 73. 

 KeyserUngia, 63. 

 KUvertia, 22. 

 Krynickia, «42. 



Lacuna, 32. 

 Lacmiella, *32. 

 Lainwdonta, 45. 

 Lanistes, 29. 

 Lanistes, 68. 

 Lani-sti7ia, 68. 

 LasEsa, *73. 

 LeiorbjTichus, 56. 

 JLeiostraca., 20. 

 Lepeta, *40. 

 Leptocselia, *54. 

 Leptoconchus, 15. 

 Leptomaria, *37. 

 Leptoxis, 29. 

 Leuconia, 45. 

 Leucorh3'nchia, *36. 

 Leucostoma, 23. 

 Limacidae, 42. 

 LimnseidEe, 43. 

 Limopsis, *70. 

 LinguleUa, *62. 

 Lingulepis, *62. 

 Lingulidse, 62. 



Liomesus, 14. 

 Lirator, 45. 

 Litbasia, 28. 

 Littorina, 32. 

 LittorineUa, 29. 

 LittorinidaB, 32. 

 Lituites, *8. 

 Lituunculus, *8. 

 Loripes, *72. 

 Lucinidee, 72. 

 Lunatia, 17. 

 Lutetia, *77. 

 Lyria, *16. 



Macroceramus, *41. 

 Mactridse, 79. 

 Madrella, *52. 

 Magilus, 15. 

 Maravigyiia, 32. 

 Margarita, 35. 

 Marisa, 29. 

 Martesia, 81. 

 Matheria, *75. 

 Matbilda, *20. 

 Megalomus, 70. 

 Megambonia, *70. 

 Megbimatiiun, 43. 

 Meioceras, *26. 

 Meladomus, 29. 

 Melafusus, 28. 

 Melampus, 45. 

 Melanatria, 27. 

 Melania, *27. 

 Melaniadae, 27. 

 Melauopsis, 29. 

 MeristeUa, *55. 

 Meeeschiza, 28. 

 Mesostoma, *24. 

 Llicrostelma, *31. 

 Microtbyca. 36. 

 Modiolaria, *eB. 

 Modulus, 32. 

 Moitessieria, *29. 

 Monodonta, 37. 

 Monopteria, 66. 

 MuricedEe, 13. 

 Myacidee, 79. 

 Myalina, 66. 

 MytilLdce, 68. 



Nacella, 39. 

 Naiadites, 80. 

 Nassaria, *15. 

 Natica, 17. 

 Naticella, 18. 

 Naticidse, 17. 

 Naticospis, 17» 

 Nausitora, 81. 

 Nautilidce, 5. 

 Nautilus subtuberculatus, 



9. 

 Nayadina, *67. 

 Neritopsidse, 19. 

 Neverita, 17. 

 NitideUa, *15. 

 Nucleospira, *56. 



