INDEX 



'95 



Evolution in plants, cause of, 181. 

 suggestions as to possible future 



lines of, 178. 

 Expedition, requirements for collecting, 



183. 

 Extinct families, 44 



Ferns, sporangia of, 67, 45. 



connection with Pteridosperms, 123. 



description of group, 124. 



fructifications of among fossils, 131, 



132, 92. 



general distribution of in time, 177. 



germinating spores of, 68, 47. 

 Fiats, 83. 



Flotsam, 6. 



Flowering plant, anatomy of stem, 49, ig. 



Formation of rocks, key to processes, 6. 



Fossil plants, indications of ancient cli- 

 mates and conditions, 168. 



diagram illustration the distribution 



of, 177, 122. 



Fungi, fossils of, 164. 



parasitic, 7/9, 164, 165, 120. 



Gamopetalae, 84. 



Gannister, 25, 14. 



GEIKIE, 186. 



Ginkgo, leaf impression, 14, 7, 100, 69. 



comparison with Cycas seeds, 112. 



distribution in the past, 168. 



embryo of, 100. 



epidermis of fossil, 14, <?, 100. 



foliage of, 99, 66. 



only living species of genus, 98, 70. 



possible common origin with Cordailes, 



1 02. 



ripe seed of, 99, 67. 



section of seed of, 100, 68. 



seed structure of, 76, 57. 



similarity to Cordaites, 96. 

 Ginkgoacese, 88. 

 Ginkgoales, 88, 98. 



description of group, 98. 



general distribution in time, 177. 

 Glacial epoch, 170. 

 Glossopteris, 173. 

 Glyptostrobtts, 86. 

 Gondwanaland, 173. 



GRAND'EURY, 186. 



Gum, 17. 



Gymnosperms, 38, 41, 44, 86, 176, 179. 



connection with Pteridosperms, 124. 



general distribution in time, 177. 



relations between the groups of, 88, 



89, 90. 



Hairs, 54, 22, 70. 



special forms among fossils, 70. 

 ffeterangittm, 119, 122, 123, 127. 



foliage of, 120. 



stem of, 1 20, 81. 

 HOLLICK and JEFFREY, 89. 

 Horsetails, description of group, 145. 



HUTTON, 2. 



Impression, form of fossil, jr, 12, 13, 6, 

 14, 7, I5> 80, 81, j-0, 60. 



treatment of specimens of, 184. 

 Investigators of fossil plants, 2. 

 Iron sulphide, 20. 



Jet, 17- 

 Juglandacese, 83. 



Kauri pine, 93. 

 Kew Gardens, 98. 

 KIDSTON, 186. 



Labelling of specimens, 185. 

 Lagenostoma, 76,56, 118, 119, So. 

 Laminaria, 166. 

 LAP WORTH, 1 86. 

 Latex cells, 55, 27. 

 Lauracese, 85. 

 LAURENT, 186. 



Leaves, starch manufacture in cells ot, 

 58. 



fossil leaf anatomy, 59, 34. 



general similarity of living and fossil, 



58. 



Lepidocarpon, 141, 100. 

 Lepidodendron, 9, 10, J, 21, 12, 67, 46, 



72, 75, 134, 144, 145, 157, 160, 171. 



anatomy of stem of, 136, 137, 95", 138, 



9&1 139, 97- 



comparison of reproductive organs with 



those of living lycopods, 67, 46. 



