432 EXPLANATION OF PLATES. 



36, 37. Botlirocorbula viminea, Guppy. Tertiary ; W. I., . 139 



38. Corbulomya antiqua, Desh. Eocene; Prance, . . 141 



39. EdmondiaUnioniformis,Pliil. Cret.; Bolland, England, 147 



40. Cardiomorpha excentriea, Agass. Jurassic ; Europe, 147 

 41,42. Ceromya Aalensis, Quenst. Fossil. Dogger; Lor- 

 raine, . . . . . . . . . . 147 



43. Gresslya zonata, Agass. Jurassic ; Europe, . . 148 



44. Allorisma sulcata, Flem. Carboniferous ; Europe, . 148 



45. Myacites (Myopsis) lata, Agass. Neocomian ; Europe, 148 



46. Myacites (Mactromj^a) rugosa, Agass. U. Jurassic; 



Europe, 149 



Plate 108. 



47. Pandora (Coelodon) Ceylonica, Sowb. Ceylon, . . 143 



48. Pandora oblonga, Sowb. Gamberoon, . . . 143 



49. Pandora insequivalvis, Linn. England, . . . 143 



50. Myodora striata, Quoy. New Zealand, . . .144 

 51-53. Myochama anomioides, Stutchb. Australia, . . 144 



54. Myochama Keppelliana, A. Adams. Australia, . ■. 144 



55. Thracia pubescens, Pultn. ^. England, . . . 144 



56. Thracia plicata, Desh. W. Indies, .... 144 

 57-59. Periploma insequivalvis, Schum. Brazil, . .145 



60. Periploma (Cochlodesma) i^rsetenuis, Mont. England, 145 



61. Periploma (Cochlodesma) Leana, Couthuoy. Mass., . 145 

 62,63. Periploma (Pelopia) brevifrons,H. Ads. Hab.unk., 146 

 64,65. Alicia angustata, Angas. Australia, . . . 146 



66. Lyonsia Norvegica, Chemn. England, . . . 146 



67. Lyonsia (Entodesma) Chiloensis, Phil. Isl. Chiloe, . 146 



68. MytilimeriaNuttallijConr. California, . . . 147 



69. Myacites (Arcomya) oblonga, Agass. Lias; Mulhouse, 149 



70. Tyleria fragilis, H. and A. Adams. Mazatlan, . . 149 



71. Anatina truncata. Lam. Philippines, .... 150 



72. Anatina (Cercomya) striata, Agass. F. Jurassic; Eur., 150 



73. Anatina (Anatimya) anteradiata, Conr. Cret.; Miss., . 150 



74. Cyathodonta granulosa. Ads. and Reeve. China Sea, 151 



75. Goniomj^a Duboisi, Agass. L. Oolite ; Europe, . . 151 

 76,77. Pholadomya Candida, Sowb. West Indies, . . 151 

 78-80. Neferomya quadrata, Gabb. Tertiarj^ ; West Indies, 153 

 81,82. Ostomyapap3^ria, Conr. Tertiary; Upper Amazon, 153 



83. Tellinopsis subemarginata, Conr. Hamilton Group, 



New York, 153 



Plate 109. 



84. Chsenomya Cooperi, Meek. Carboniferous ; Kansas, . 151 



85. Pholadomya exaltata, Agass. Jurassic; Europe, . 151 



86. Pholadomya glabra, Agass. Liassic; Europe, . . 151 



