267 



Plate LIX. 



Page. 



1. Ostrea dur'mscula 



2. dorsata 145 



3. 4. obsciira 145 



5. inequalis 147 



6. carinata 1 46 



7. 6cmiplana 145 



8,11. solitaria 146 



9. deltoidea 145 



10. Marshii 146 



12l pulchra 146 



13. Anomia Eppippium 144 



14. undata 144 



Plate LX. 



1. Gryphsea incurva 148 



2. bullata 148 



3,12,13. conica 149 



i. recurrata 149 



5. ginuata 149 



6,7,8,9. Haliotoidea 149 



10,11. conica, rar 149 



14,15. undata 149 



16. digitata 149 



17. Isvigata 149 



18. Hinuaa Dubissoni 153 



19. Grypbsea Macullochi 148 



Plate LXI. 



1 , 6, 7. Gryphffia dilatata 148 



2, globosa 143 



3,4, nana 148 



5. gigantca 148 



8. 9. visieulosa 149 



10,11,12. minuta 149 



13, 14. PhUlipsii 149 



15. coluuiba 1 48 



16,17. oblifiuata 149 



18. canaliculata 149 



19. depressa 148 



Plate LXI.* 



1 , 2. Ostrea alsefomiis 147 



3, 4. palmetta 147 



5,6,7,8. lateralis 147 



9. 1 0. triangularis 1 48 



11. Plagiostoma aspcrum 152 



12. Mantelli 152 



13. Ostrea inaeqiiicostatus 1 17 



14. suilte I'^O 



15. 16. Grj-phaea deeussata 1 50 



17, 18, 19. aquila 150 



20. 21. Ostrea lunata 147 



22, 23. GryphtBa cjinbium 1 50 



24, 25. Peeten subulatus 1 58 



26, 27, 28. Gryphiea plieata 149 



29, 32. Pectcn textalis 158 



30, 31. Ostrea sulcifet 147 



33. Lima plieatilis 159 



Page. 



34. Limatula subauriculata 159 



35. ovata 159 



Plate LXI.** 



1. Avicula longiaxis 257 



2. Pccten gentilis 157 



3. scalaris 157 



4. ecmicostatus 157 



5. antiqua 163 



6. Ottonis 157 



7,8. scxcostatus 157 



9. Avicula complicata 275 



10. Peeten ne.xilis 157 



1 1 . Avicula papyracca 159 



12. Peeten Villon iensis 157 



13. transversus 157 



14. Avicula longiaura 275 



1 5. Plagiostoma Brightonense 152 



16. 17. Pterinea ventrieosa 164 



17.* Pccten cah-us 157 



1 8. conccntrieus 1 56 



18,* 19. Monotis deeussata 1 64 



20. subcostata 164 



21. Avicula Neptuni 163 



22. Pterinea radiata 164 



23. 24. Avicula modiolaris 162 



25. Posidonia transversa 1 68 



26. truneata 168 



27. 28. Avicula quadrata 1C2 



29. subradiata 163 



30. Gervillia crassa 



31. minor 1 65 



32. minima 1 68 



33. Posidonia complanaUa 168 



34. tubcroulata 1 68 



35. Beehari 168 



36. Pterinea loevis, magnified 



37. ditto, natural size 



38. Posidonia venusta 168 



4 1 . Plagiostoma Mantelli 1 52 



Plate LXI.*** 



1 . Posidonia Anadoniformi 168 



2. lateralis 1 68 



3. Pcma rugosa 1 69 



4. Crenatula ventrieosa 1 65 



5. Listeri 165 



6,6.* producta 165 



7. Hinge of Crenatula ventrieosa 



8. 9. Catillus erispii 167 



10. Lamarckii 1 67 



I 11, 12. Modiolaamjrgdalina 174 



13. cxpansa 1"! 



14,15,16. Macadami 175 



I 1 7. Ncrei 1 '•'• 



! 18. subparella 175 



I 19,20. carinata '75 



21. Trigonialiterata 184 



24. 25, 25.* Plcunxlon ovalis 1S8 



Page. 



26. Macradon rugosus 1 90 



27. Astiu-te obliqua 211 



28. Lysianessa rhombifera 229 



29. Pleurorliyebus elongatus 20 1 



Plate LXIL 



1, 2. Plicatula spinosa 150 



3.4. pcetinoides 150 



5. infiata 150 



6. Peeten comeus 154 



7. cinetus 153 



8. obscurus 154 



9. lamellosus 154 



10. rigidus ,... 155 



11. lens 154 



12. Beaveri 154 



13. Princcps 156 



14. laminatus 155 



1 5. arcuatus 155 



Plate LXIIL 



1. Pectcn plicatus 156 



2. grandis 153 



3. inaequicostatus 153 



4. 5, 6, 7. obsoletus 155 



8. vimiueus 155 



9. annul.itus 155 



10. complanatus 154 



11. gracilis 155 



12. rcconditus 154 



Plate LXIV. 



1. Peeten carinatus 154 



2. nitidus 155 



3. Jacobteus 155 



4.5. duplicatus 156 



6. orbicularis 156 



7. barbatus 153 



8. eingillatus 156 



9,10. Millcrii 1S7 



11. similis 155 



12, 13, 14. compositus 157 



15. opercularis 155 



16. dcntatus 154 



17. maximus 155 



18. striatus 156 



1 9. obliquus 1 53 



20. vagans 1-56 



21. fibrosus 154 



Plate LXV. 



1. Pccten Stucliburicnsis 158 



2. quadricoatatus 153 



3. qiiimiuccostatus 153 



4. Avicula papyracca 159 



5. bajmisphcrica 1 60 



6. Pccten icquivalvis 154 



7. stdlaris 157 



8. Avicula plieata 1 60 



