INDEX. 



Obolella, *63. 

 Odontostoma, 49. 

 Odostomia, 19. 

 Olivedae, 15. 

 Umalogyra, 31. 

 Ompkaiia, 26. 

 Omphalius, 36. 

 Onoceras, *7. 

 Ophicardelus, 45. 

 Ophidioceras, *8. 

 Ophileta, *34. 

 Ophioceras, 8. 

 Ophistiiostoma, *48. 

 Opistlio-Brancliiata, 51. 

 Opisthoporus, 47. 

 Orthidffi, 60. 

 Orthoceras, *7. 

 Orthoceratidse, 5. 

 Orthonychia, 34. 

 Ostreidse, 64. 

 Otina, 46. 



PaladiUiea, *28, 

 Palaearea, *70. 

 Palaeomya, *78. 

 Paludina, 29. 

 PaludineHa, 29. 

 PaludLnidee, 29. 

 Paludomus, 27. 

 Parthenia, 19. 

 PateHidse, 39. 

 Patina, 39. 

 Pectinidae, 64. 

 Pedipes, *45. 

 Peltarion, *12. 

 Peplidia, 51. 

 Peremia, *50. 

 Pemiidae, ^Q. 

 Pemopecten, *65 

 Pemostroea, *64. 

 Persa, 45. 

 PhasianeUa, 35. 

 Phasiaiiema, 32. 

 Phidiana, *52. 

 Philippia, 33. 

 PhJlomycus, *42. 

 Philopotamis, *27. 

 Pholadidse, 80. 

 Phragmotheca, 64. 

 PhyUobranehus. *53. 

 PhylloteutMs, *3. 

 PhyseUa, *45. 

 Pilocerafi, *7. 

 Pinasia, 15. 

 Pinna, *68. 

 PianiinEe, 68. 

 Pira, 45, 

 Pitharella, *43. 

 Planaxis, 23. 

 Platyceras, *34. 

 Plecotrema, *45. 

 Plectostoma, 48. 

 Pteurocera, 28. 

 Pleurotomaiia, 37. 

 PLLcatula, *65. 

 Plocamopliorus, *51. 



Poeyia, *44. 

 PoLixiices, 17. 

 Pomatiopsis, 29. 

 Pompholyx, *43. 

 Pomus, 29. 

 Poronia, 73. 

 Poromya, 79. 

 Potodoma, 28. 

 Prasina, 69. 

 Prisconaia, 71. 

 PropiLLdium, *40. 

 Proserpina, *49. 

 Proserpinella, 60. 

 Froserpiaidse, *48. 

 Prosobranchiata, 13. 

 Psatbura, *77. 

 Pseudocardium, *79. 

 Pseudomelania, 20. 

 Pterinea, 66. 

 Pterineinae, 66. 

 Pteropema, 66. 

 Pteropoda, 63. 

 Pterostoma, *30. 

 Ptycbatractus, *13. 

 Ptychina, 72. 

 Ptycbostoma, 18. 

 Pulmonifera, 41. 

 Pui-pura, 15. 

 Pupuridee, 15. 

 Purpurina, *18. 

 Pyramidella, *19. 

 PyramideUidae, 19. 

 PjTamis, 36. 

 Pyrgiscus, 26. 



Quenstedtia, *78. 

 Quoyia, ^"23. 



Eapana, 15. 

 Eaulinia, *32. 

 Eensselaeria, 54. 

 Bensselteria, 59. 

 Ebiostoma, *47. 

 Ebizochilus, 15. 

 Ithodostoma, 45. 

 EbjTachonellidse, 59. 

 Ebjmcliospira, *58, 

 Eibeiria, *80. 

 Eicinula, 15. 

 Eisella, 32. 

 Eissoidae, 30. 

 EoteUa, 36. 

 EoweUia, 40. 



Salterella, *63. 

 Sandbergeria, 21. 

 Scalaria. 26. 

 Scalariadse, 26. 

 Scaliola, *30. 

 Scalenostoma, 20, 

 Schasickeila, *50. 

 Schismope, *o8. 

 Scbizostonia, 28. 

 ScissureUinse, 37. 

 Sidula, 45. 

 Signia, 45. 



Siliquaria, 25. 

 SJieneidee. 31. 

 Skenidium, *60. 

 Solaridae, 33. 

 Solarium, 33. 

 Solenitfcus, *20. 

 SopliLoa, *41. 

 Sowerbya, *78. 

 Spira, 31. 

 Spiraculum, *47. 

 SpiriferidsB, 54. 

 SporteUa, *73. 

 Stenocisma, 58. 

 Stenothyra, 29. 

 Stilifer, *21. 

 Stiliferida;, 21. 

 Stoastoma, 50. 

 StoMoma, *46. 

 Strebloceras, *26. 

 Strephobasis, 28. 

 Streponia, 28. 

 Streptoceras, *8. 

 Streptorhynchus, *60. 

 Stricklandia, 59. 

 Strickland ini a, *59 . 

 Stropliostylus, *34. 

 StylLferina, *21. 

 Syncera, 29. 

 Syringotbyris, *54. 



Talieitia, 51. 

 Tanalitv, *27. 

 Tebennophorus, 43. 

 Tectaria,-32. 

 Teinostoma, *37. 

 TelescopeUa, 28. 

 Telbnidaj, 78. 

 Telitnomya, 70. 

 Terebratulidae, 53. 

 Terebratula, *53. 

 Teredo, 81. 

 Terquemia, *65. 

 Tessaroh-.x, 24. 

 Tetraurancliiata, 5. 

 Teutbidffi, 3. 

 Tkiatyra, 72. 

 Thysaira, 72. 

 ToreUia, *19. 

 Torinia, 33. 

 Tornatellidae, 51. 

 Tralia, 45. 

 Tremanotus, *39. 

 Trematospira, *57. 

 Tretoceras, *7. 

 Trigoniadce, 71. 

 Trigonocoelia, 70. 

 TrimereUa, *63. 

 Tnpleda^ 59. 

 TritoniadcB, 52. 

 Trocbocochlea, 36. 

 Trochus, 35. 

 Tropidoleptus, *61. 

 Truncaria. *14. 

 TruncateLLa, *50. 

 Tiypanostoma, 28. 

 Tubifer, 23. 



85 



