li LIST OF FIGURES. 



Page 

 Fig. 21. Protopiceoxylon Edivardst, sp. nov. ; radial section of 



wood 87 



22. Ditto ; tangential view of wood 88 



23. Pityoxylon Seivardi, sp. nov. ; radial section of wood . 98 



24. Ditto ; tangential section of medullary ray .... 100 



25. Pinus monticola ; radial section of medullary ray . . 103 



26. Pityoxylon Benstedi, sp. nov. ; longitudinal section 



of resin-canal 108 



27. Ditto; longitudinal section of wood 110 



28. Pityoxylon Woodwardi, sp. nov. ; transverse section 



of autumn wood 118 



29. Ditto; radial section of medullary ray 119 



30. Pinostnbiis sussexiensis, Mantell sp. ; transverse 



section of scale . . . 1 HC. 



31. Ditto; part of the testa li>7 



32. Pinostrobus Benstedi, Mantell sp. ; tangential section 



of cone-scale 132 



33. Ditto; outline sketch of ovuie 1:>M 



34. Pinostrobus oltlonyns, Lindley & Hutton sp. ; cone . 130 



35. Pinostrobus patens, Carruthers sp. ; cone . . . . 1^7 



36. Pinosfrobus ofUmh-oides, Gardner sp. ; cone .... 139 



37. Pinosirobus pottoniensis, Gardner sp. ; base of cone . 1-40 



38. Pinostrobus sp. ; cone 142 



39. Cedroxtrolus Leckenbyi, Carruthcrs sp. ; cone . . . 144 



40. Cedrostrobus M(tntellii, Carruthers sp. ; co.no . . . 1-H'> 



41. Cedroxylon maidstonense, sp. nov. ; transverse section 



of autumn wood 150 



42. Ditto; tangential section of medullary ray .... 151 



43. Ditto; radial section of medullary ray 152 



44. Cedroxylon pottoniense, sp. nov. : radial section of 



medullary ray 156 



45. Abietitts sp. ; foliage twig 159 



46. "The Dragon-Tree" 161 



47. Wood of ditto 103 



48. Cupressinoxylon vedense, Barber ; transverse section 



of branch .... 171 



