EXPLANATION OF PLATES. 405 



Plate n4. 



2(}. Yolutoderma Navarroensis, Gabb. Cret., California, 1(56 

 21. Vohitomorpha Conradi, Gabb. Cret., New Jerse3^, . 166 



28. Rostellites Texana, Conr. Cret., Texas, . . .166 



29. VolutifusLis typus, Conr. Miocene, N. Carolina, . 166 



30. Athleta Tuomeyi, Conr. Cret., Miss., . . .166 



31. Leioderma leioderma, Conr. Cret., Miss., . . . 166 



32. Ptyclioris Pnrpuriformis, Forbes. Cret., India, . . 166 



33. Pleioptygma Carolinensis, Conr. Miocene, S. Carolina, 166 



34. Crvptochorda Stromboides, Gmel. Tertiary, France, 166 



35. Gosavia Indica, Stolicz. Cretaceous, India, . . 167 

 35a. Columbellaria corallina, Q.uenst. Jurassic, Europe, 180 



Plate 55. 



36. Mitra eiDiscopalis, Lam. Philippines, 



37. Mitra (Swainsonia) fissurata. Lam. Mauritius, 



38. Mitra (Scabricola) granatina. Lam. (= scabriuscula 



Linn.), ........ 



39. Mitra (Cancilla) filaris. Lam. Philippines, 



40. Mitra ( Chrysame) coronata, Lam. Philippines, 



41. Mitra (Strigatella) paupercula. Lam. Philippines, 



42. Mitra (Zierliana) robusta, Reeve. Polynesia, 



43. Mitra (Fusimitra) cellulifera, Conr. Oligocene, Miss. 



44. Mitra (Conomitra) Fusoides, Lea. Eocene, Alabama 



45. Thala mirifica. Reeve. Philippines, 



46. Mitroidea ancillides, Swains. Philippines, . 



47. Dibaphus Philippii, Crosse. Mauritius, 



48. Turricula plicaria, Linn. Polynesia, . 



49. Turricula (Costellaria)exasperata,Chemn. Philippines 



50. Turricula (Pusio) lucalenta. Reeve. Philippines, 



51. Turricula (Lapparia) dumosa, Conr. Eocene, Miss. 



52. Cylindra fenestrata. Lam. Philippines, 



53. Imbricaria marmorata, Quoy. Philippines, . 



54. Erato Isevis, Donov. Europe, .... 



55. Erato (Eratopsis) Schmeltziana, Crosse. Viti Islands 



56. Marginella glabella, Linn. W. Africa, 



57. Marginella (Glabella) Adansonii, Kiener. W. Africa 



58. Marginella (Cryptospira) elegans, Gmel. Nicobar 



Islands, ........ 



59. 60. Marginella (Prunum) marginata, Born. W.Indies 



61. Marginella (Yolutella) bullata, Born. Brazil, 



62. Marginella (Persicula) persicula, Linn. West Africa 



63. Marginella ( Closia) sarda, Kiener. Mauritius, . 



64. Marginella (Volvaria) avena, Val. West Indies, 



65. Marginella (Yolvaria) bulloides. Lam. Eocene, France 



168 

 170 



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173 



173 

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