266 



9, 19. Productus Martini 



Page. 



,. 124 



11. 

 12. 

 13, U. 



15. 

 16. 

 17. 

 18. 



20, 21, 22, 24. 

 23. 



antiquatus '25 



giganteus 126 



calvus '27 



mesoloba 125 



laxispinus 124 



muricatus 125 



setosus 125 



punctatus 126 



ovalis 127 



Plate LT.* 



86, 87. Terebratula spherioa . 



88. 



89. 



90, 91. 



92, 93, 94. 



95. 



96, 97. 



98, 99. 



100. 



Page. 



136 



deccmplicata 1 35 



imbricata 1 36 



Wilsoni 1 35 



cordiformis 137 



bidens 140 



crumena '37 



acuta-plicata 1 38 



myatrima I'll 



91. Terebratula soeialis 



Page. 

 . 142 



1, 2. Terebratula cuncata 1 35 



3, 4, coarctata 1 34 



5. ornithocephala 1 34 



6, 7. seminula 139 



8, 9. similis 



9,» lampas . . , 1 34 



10. cornuta 134 



11,12,13. digona 134 



14,15. pentagonalis 139 



1 6. ambigua 1 34 



17,18. antiquata 139 



1 9, 20. pentaedra 139 



21 , 22. decussata 134 



23,24. lentiformis 139 



25,26. fimbriata 134 



27, 28. punctata 1 34 



29, 30. rhomboidea 139 



31. saccidus 133 



32. lineolata 1 39 



33. canalis 1 32 



34,35. ovata 134 



36, 37. spliceroidalis 1 35 



38,39. rhomboidea 139 



40,41. subrotunda 135 



42. quadrata 140 



43. obovata 1 35 



44,45. seminula 139 



46,47. rostrata 136 



48. angulata 137 



49. pugnus 137 



50,51. convexa 139 



52, proava 1 35 



53.54. oblonga 137 



55. concinna 1 36 



56,57. psittacus 140 



,58, 59. orbicularis 137 



60. triplicata 140 



01.62. annularis 257 



63. 64. flabellulum 137 



05. tumida 140 



66,67,68,69,70,71,72,73,74. acuminata 137 



75, 76. elegans 1 39 



77,78. comta 140 



79,80. Martini 137 



81,82. defle-^ca 135 



83,84. parvirostris 139 



85. tetrahedra 137 



Plate LVI. 



1, 2. Terebratula nucula 186 



brcvirostra 136 



ferita UO 



intcrplicata 1 36 



depressa '38 



inconstans 138 



angularis '41 



radialis 140 



pusilla 1 35 



toriuscula '32 



truncata 138 



probocidalis I-IO 



quadrata 140 



borealis - 136,141 



subplicata 140 



tripartita 1 35 



platyloba 141 



bidentata 1 35 



pentagona 137 



pulchra '36 



3,4. 



5,6. 



7,8. 



9, 10, 

 11, 12,13. 

 14, 15. 

 16, 17. 

 18. 

 19. 



20, 21. 

 22, 23. 

 24, 25. 

 26. 



27, 28, 

 29, 



30, SO, 



31, 32. 

 33, 34. 

 35. 

 36. 

 37. 



38, 39, 40, 55. 



41,42. 



43, 44. 



45, 46. 



47, 48, 49. 



51,52. 



53, 54. 



56. 



57. 



58, 59. 



60,61. 



62, 63. 



64, 65. 



60, 67. 



68, 69. 



70, 71. 



72, 73. 



74, 75. 



76, 77. 



78, 79. 



80,81. 



m, 83. 



84, 85. 

 86, 87. 

 88, 89. 

 90. 



unguis 



135 



neglecta 136 



reniformis 141 



liemispliajrica 140 



rigid.x 140 



tetrahedra 137 



furcata 136 



plica tills 141 



Mantelliaua 1 38 



reniformis, var 141 



pleurodon 141 



anisodonta '42 



chrysalis 141 



plicatilis 14' 



flexistriata 141 



Gibbsiana 1 38 



plicatella 1 38 



delatata '39 



mesogona 



141 



crenulata '42 



bifera 1 35 



gallina 135 



crispata 136 



acuta 138 



TcntUabrum 142 



latissima 1 38 



pectita 1 39 



obsoleta 139 



Plate LVI.* 



1. Terebratula spinosa 142 



2,3,4,5,6,7. pleurodon 141 



8. obliqua 138 



9,12. sulcirostris 142 



10,11. laticosta 142 



1 3. nuciformis 1 38 



14. Mantiaa 138 



15. lacunosa 142 



17,18. imbricatus 136 



19. ditto variety 



22,23. demidiata 139 



24,25. serrata 183 



28,29. Stricklandii '31 



30. lateralis 141 



31 , 32. crebicosta 136 



33. ambligonia 142 



36,37. striatula 140 



38, striatula, var 140 



39, Crania antiquior 256 



40, Pecten Flemingii 153 



41, 42, 43, 44, 45. Hipponyx cornucopia. , 144 



46,47,48,49,50,51. lasvis 144 



52, 53. Calceola sandalina 144 



54. Orbicula punctata 142 



55, 56. Crania Parisiensis '07 



57, 58, Orbicula rugata 142 



59. Crania ovalis 256 



60. Crania striata 256 



61. 62. Orbicula striata 142 



Plate LVII. 



1 . Ostrea Bellovacina 1 45 



2, 3, acuminata 145 



4. gigantea 146 



5, 6, 7. Anomia lineata (young) 144 



8. ditto (adult) 144 



9. Ostrea canaliculata , • 145 



10. gregaria 146 



11,12. flabellata '46 



13. liBviuscula 145 



14. tenera '46 



15. cdulina 145 



1 6. Anomia squamula 145 



17. aculeata 144 



18,19. convexa 114 



20,21. laevigata 144 



22. radiata 145 



Plate LVIII. 



1 , 2. Ostrea macroptera 146 



3. Meadu 146 



4. undosa 147 



5. archetypa 147 



6. undulata 146 



7. expansa 145 



8. indistincta 148 



9. costata 145 



