265 



Page. 



49, 58. Spirifer simplex I IS 



50.51. p.irtitus 115 



52. liBvus 115 



53. calcaratus 115 



54. 55. Urii 115 



56. nudus 115 



57. plicatus 115 



59. subconicus 114 



60. radiatus, var 113 



Gl. Orthisplicata 118 



Plate LIII. 



I, 2, 3. Orthis interliniata 120 



4,5. pinnatus 120 



6,7,8. orbiculata 118 



9, 16. parallela 120 



10. radians 119 



11,12. tenuistriata 118 



13, 14. alata 120 



15. granulosa 130 



1 7. rustica 118 



18,19. altemata 118 



20. comprcssa 118 



21. protcnsa 118 



22. caUactis 119 



23. arcuata 120 



24,25. antiquata 119 



26. expansa 110 



27. subarachnoidca 117 



28. anomala 117 



29. lata 119 



30,31. semicircularis 118 



32,33. umbraculum 120 



34, 35, .Sfi. canalis 118 



37. longisulcata 120 



38. Actonia; 119 



39,40. bilobata 119 



41. concentrica 120 



42. filosa 119 



43. intercostata 121 



44,45. lens 121 



46. canccUata 121 



47. multifurcatus 119 



48. interstrialia 121 



49. parallela 121 



50. costata 119 



51.52. Ecmilunata 119 



53, 54. Productos reticulatus 1 22 



55. Ortliis calear 121 



56, 57, 58. lunata 118 



59, 60, ei.hybrida 119 



62, 63. Productus prrelonga 1 22 



Plate LIII.* 



1. Orthis Pecten 118 



2, 3, 4. Lcptfcna distorta 123 



5. margaritaeca 124 



6. plicatUis 123 



7. caperata 121 



Page. 



8, 9. Leptona Scotica 124 



10. analoga 121 



1 1. spinosa 124 



12. tenuistriata 123 



1.3. pugilis 125 



1 4. Productus scarbiculus 1 24 



1 5. Leptfcna costata 1 1 9, 1 25 



16. comoidcs 126 



1 7. membrauacea 126 



18. 19. sordida 122 



20. sulcata 125 



21. nodulosa 125 



22. Pectenoidca 125 



23,24. sericea 123 



25. Lepisma 122 



26. dceptus 127 



27. Edelburgensis 125 



28. cuglypha 122 



29,30,31. depres.sa 122 



32.33. Hardrensis 127 



34. interrupta 127 



35. hevigata 123 



36,37. aeuleata 126 



38. latissima 126 



39. convoluta 126 



40. sarcinulata 126 



41.42. lobata 127 



43. humcrosus 127 



44 Pcrsonata 127 



45, 46. Atrypa didyma 127 



Plate LIV. 



1 . Atrypa hispida 129 



2, 3. transversa 1 23 



4,5. euboidcs 128 



6, 7. minima 123 



8. fimbriata 1 25 



9. fragaria 122 



1 0, 1 1 . anomala 137 



12. complanata 123 



13. duplicata 123 



14. 15. Iicmispha>rica 1 30 



16,17. latissima 130 



16.* ambigua 1 23 



18. fallax 129 



19,20. lata 123 



21,22. Ungiiifcra 128 



23, 24. identata 1 30 



25,26. globosa 130 



27. trilobata 129 



28,29. orbicularis 131 



30,31. lachrjma 1.30 



32, .33. implcta 129 



34,35. crcnulala 129 



36,37. subdentata 129 



36.* rogosa 122 



38.39. crassa 131 



40,41. oliovata 131 



42.43. gibbcra 130 



Page. 



44, 45. Atrypa comprcssa 1 28 



46. striutula 130 



47,48,59. oblonga 129 



49,50. aspcra 128 



51,52. plchcia 130 



53. eassida 128 



54. dccussata 1 30 



55,56. protracta 129 



57, 58. spliffirica 1 30 



60,61. lincata LW 



62,63. longispina 126 



64,65. rotunda 128 



66,67. imbricata 130 



68,69. lens 131 



70,71. cxpansa 128 



72,7.3. fimbriata 129 



74, 75. juvenis 1 .30 



76,77. undata 131 



78, 79, 79.* dcpressa 128 



80. tenuistriata 1 2 Ji 



81,82. planosulcata 128 



83,84. implexa 129 



Plate LIV.' 



1, 

 3. 

 4, 

 6, 

 8. 



9, 

 II, 

 14. 



15. 

 1 16. 

 I 17, 

 ! 19, 



23. 



i ""'■ 

 25, 



I 26, 



i 28, 



j 30, 



I 31. 



I 



35. 

 37, 

 ,39, 

 41, 

 43, 

 4.5, 

 47, 



2. Atrypa desquamata 129 



aOinis 1 2S 



5. Composita ambigua 131 



7. Atrypa pectinifera 129 



triangularis 129 



1 0. Terebratula pr.Tlonga 1 34 



12,13,13.* sublobata 134 



lata 



trilincata 

 Lcptfena licmisphterica . , 

 18. Tcrcliratula virgo .,.. 

 20,21,22. 



133 

 133 

 127 



133 



,36. 

 27. 



29. 

 31,32, .33. 



38. 

 40. 

 42. 

 44. 

 46. 

 48, 49. 



variabilis 



omitliocepliala 1 .34 



hastata 131 



biplicata 1 32 



faba 1.39 



obesa 133 



camea 133 



ovoides 1 3.1 



intermedia 1 3.'i 



Tamarindus 1 34 



Davicula 1 32 



rcsupiuala 1 33 



subundata 133 



scmigloliosa 133 



saceulus 1 33 



Plate LV. 



1,10. Prodnctus auritiis I 



2, 3. scarbriculus 12 



4. concinna 12 



5. liratus 12. 



6. 

 7. 

 8. 



spinulosus 12 



qoinonncialis 12- 



pu<tul08us 12 



3 F 



