264 



Pagi:, 



19. Bulla elongata 100 



20. filosa 100 



21,22,23. Utrieulus crenatus 101 



24, 25. Bulla attenuata 101 



26. Utrieulus humeralis 101 



27,28,29. elongatus 101 



30. glaber 101 



31, 32, 35. Ancylus elegans 1 02 



33, 34. Helix globulus 100 



36, 37. Calyptrsea echinatulum 102 



38,39. rectum 102 



40,41,42. obliquum 102 



43, 44. Pileopsis Uuguis 102 



45. Calyptrsea tuberculatum 1 02 



46, 47> spiuulosum 102 



48, 51. Pileopsis Neritoides 102 



50,55. trUobus 103 



52. tubifer 103 



53. vetustus 103 



54. augustus 103 



Plate XLVIII. 



1,2. Sipho clatbrata 103 



3, 4. Emargiaula reticulata 103 



5,6. scalaris 103 



7, 8. Fissurella grseca 103 



9, 1 0. Emarginula crassa 104 



1 1. Patella mueronata 1 04 



12,13. striata 104 



14, 15. Emarginula tricarinata ! 04 



16, 17. sulcata 104 



18. Patella rugosa 104 



19. sinuosa 104 



20. scutiformis 104 



21,22. Iffivis 104 



23. lata 104 



24, 25, 26. nanus 105 



27,28,29. ancyloides 105 



30. retrorsa 105 



31,32. equaUs 105 



33. curvata 105 



34. latissima 1 05 



35. 40. Metoptoma imbricata 1 05 



36. Patella lateralis 105 



37. Metoptoma sulcata 1 05 



38. oblonga 105 



39. pileus 105 



41. elliptica 105 



Plate XLIX. 



1. 10, 21, 22. Orbicula nitida 143 



2. Lingula ovalis 106 



3. elliptica 106 



4. squamiformis 106 



5. 1 3. Magus pumilus 116 



6. Lingula Mytiloides 106 



7. Beanii 1 06 



8. 9. Orbicula Humphriesiana 143 



10, 15. Lingula parallela 1 06 



Page. 



12. Lingula marginata 1 06 



14, obliqua 



1 6, 26. Orbicula granulata 143 



17,18,19. reflexa 143 



20. Lingula scutiformis 106 



23. tenuis 



24. Gypidium Aylesfordi 115 



25. 36, 37, 38. Spirifer cuspidatus 1 08 



27,28. insculpta 108 



29. senilis 108 



31, 32. Gypidium Knightii 115 



30. Ortliis crenistria 108 



33, 34. Spirifer distans 108 



35. septosa 108 



39, 40, 41. Pentamirus tevis 115 



Plate L. 



Spirifer trigonalis 108 



triangularis 1 08 



lineatus 110 



Beanii 109 



octoplicatus 109 



pinguis 109 



Waleottii 109 



minimus 109 



rotundatus 109 



striatus 109 



bisulcus 109 



semicircularis 110 



attenuatus 1 09 



undulatus 110 



Plate LI. 



1 . Spirifer ovalis 110 



2, 16. 

 3. 



4,5. 

 6. 

 7. 



rbomboidea 108 



humorosus 110 



fusiformis 108 



planata 110 



pyramidalis 109 



8. integricostatus 110 



9. trisulcosus 110 



10. triradialis 110 



11, 12. Gloveri HI 



13. duplieosta HI 



14. linguilifcra 112 



15. convoluta 1 08 



17. sexradialis 110 



18. mesolobus HI 



19. taeniata 112 



20. oblatus 112 



21. elliptica 112 



22. obtusa . 112 



23. symmetricus 112 



24. lata 112 



25. imbricata 112 



26. decora 112 



27. 28, 29. glabra 112 



30,31. filiaria Ill 



Plate LII. 



Pagi. 



1. Spirifer squamosa 112 



2. Orthis filiaria 117 



3. Spirifer elongata 113 



4. planisulca 112 



5. expansa 112 



6. resupinata 113 



7. glabistria 113 



8. radialis , 113 



9. 10. Terebratula liastata 131 



11.20. identata 131 



12. globularis 112 



13. connivens 117 



14.21. triquetra 132 



15,16. perovalis 132 



17,18. globata 



1 9. Orthis arachnoidea 117 



22, 23. Terebratula emarginata 1 32 



24. Leptena papilionacea 122 



25, 26. Terebratula buUata 1 32 



27,28. obtusa 132 



29,30. maxillata 132 



31,32. SeUa 132 



33, 34. elongata 1 33 



3-5,36. biplicata 132 



37, 38. buceulenta 1 32 



39, 40. sacculus 133 



Plate LII.» 



1, 2. Ortliis grandis 117 



3, 4. elegantula 117 



5,6. Strigocephalus brevirostri 116 



7. Orthis virgata 117 



8, 9. vespertilio 117 



1 0. testudinaria 118 



1 1. Trigonosemus LjTa 116 



12. 13. Strigocephalus giganteus 116 



14. Ortliis triangularis 117 



15, 16. Strigocephalus Burtini 116 



17, 18, 19. Spirifer heteroclitus 113 



20,21,22. bUoba Ill 



23. giganteus 113 



24,25. speciosus 113 



26. striatulus 113 



27,60. radiatus 113 



28. phatena 113 



29. obliteratus 114 



30. 31. pisum 114 



32, 47. pulchella 



33. crispus Ill 



32,* 33.* ptychodes Ill 



34. affinus 114 



35, 36. costatus 114 



37. inomatus 114 



38. extensus 114 



39. 40. Orthis flabellum 117 



41,42. Spirifer interliniatus Ill 



43, 44. tripizoidales 1 1 1 



45,46. grandaevus 114 



18. disjunctus 115 



