EXPLANATION OF PLATES. 4U3 



37. Clea (Cauidia I Cambodiensis, Rve. Cambodia, . . 149 



38, 39. Eburna spirata, Lam. Philippines,. . . . 151 



40. Eburna ( Zemira) Australis, Sowb, Australia, . . 152 



41. Macron Kellettii, A. Ad. California, . . . .152 



42. 43. Phos senticosus, Liun. Philii)pines, . . . 153 



44. Nassaria acuminata, Rve. China Sea, ..... 153 



45, 46. Cyllene lyrata, Lam. W. Africa, .... 153 



Plate 51. 



4Y. Melongena (Bulbifusus) inauratvTS, Conr. Eocene, Ala., 135 



48. Meiongena (Cornulina) armigera, Conr. Eocene, Ala., 135 



49. Melongena (Leiostoma) bulbiformis, Lam. Crignon, . 135 



50. Fusispira ventricosa. Hall. Trenton Limestone, Green 



Bay, 141 



51. Closteriscustenuilineatus, Meek. Cretaceous, Dakotah, 141 



52. Palteatractus crassus, Gabb. Cretaceous, California, . 141 



53. Pyrifusus subdensatus, Conr. Cretaceous, Miss., . 141 



54. Pyrifusus (Neptunella) Newberryi, Meek and Hayden. 



Cretaceous, Dakotah, . . . . . .141 



55. Hercorhynchus Tippana, Conr. Cretaceous, Miss., . 141 



56. Lirofusus thoracicus, Conr. Eocene, Alabama, . . 142 



57. Strepsidura costata. Swains. Europe, . . . .142 



58. Tudicla (Papillina) papillatus, Conr. Eocene, Ala., . 140 



59. Tudicla (Perissolax) brevirostris, Gabb. Cretaceous, 



California, . . . . . . . . . 141 



60. Tortifusus curvirostra, Conr. Miocene, N. Carolina, . 142 



61. Pyropsis perlata, Conr. Cretaceous, Miss., . . . 142 



62. Clavifusus Cooperi, Conr. Eocene, Alabama, . . 142 



63. Cantharus tCantharulus) Vaughani, Meek and Hayden. 



Cretaceous, Upper Missouri R., ..... 143 



64. Metulella fusiformis, Gabb. Miocene, S. Domin., W. I., 143 



65. Agasoma sinuata, Gabb. Miocene, California, . . 143 



66. Eripach3^a perforata, Gabb. Cretaceous, California, . 149 



67. Pseudobuccinum Nebrascense, M. and H. Cret., Nebr., 149 



68. Odontobasis ventricosa. Meek. Cret., Dakotah, . . 150 



69. Ectracheliza truncata, Gabb. Miocene, S. Domin., W. I., 150 



70. Brach^^sphingus liratus, Gabb. Cretaceous, California, 150 



71. Lacinia alveata, Conr. Eocene, Ala., . . . . 151 



72. Haydenia impressa, Gabb. Cretaceous, California, .151 



73. Buccitriton cancellatum, Lea. Eocene, Ala., . .154 



Plate 52. 



74. Northia serrata, Dufresne. Panama, .... 154 



75. Truncaria modesta, Powis. Panama, . . . .155 

 76.- Bullia (Adinus) truncata. Reeve. Habitat unknown, . 156 

 .77. Bullia (Buccinanop3j.a,nnulata, Lam. Patagonia, . -.155 



