INDEX. 



115 



Dicotyledons of Pliocene epoch, 98. 

 Dictyotlialamus, 72. 

 Didymophyllum, 48. 

 Didymosorus, 95. 

 Dioonopteris, 72. 

 Dirt-bed, Portland, 83. 

 Dolichites, 92. 

 Drepanocarpus, 90. 

 Dryandroides, 96. 



Echitonium, 92, 96. 

 Encephalartos, 76. 

 Entada, 90. 



Eocene epoch, Algfe of, 90. 

 Eocene epoch, characteristics of, 90. 

 Eocene epoch, Coniferse of, 90, 91. 

 Eocene epoch, flora of, 89, 90. 

 Eocene epoch, fruits of, 90. 

 Eozoon Canadense, 31. 

 Eqiiisetacese, 29, 59. 

 Equisetites, 71. 

 Equisetum, 31, 53, 79, 94, 95. 

 Equisetum spores, 32. 

 Equisetum, structure of fruit, 60. 

 Erian fossil plants, 35. 

 Erythrina, 92. 



Exogenous trees of Carboniferous epoch, 

 62. 



Fagus, 94, 97. 

 Eavularia, 46. 

 Fern -flora in connection with climate, 



41. 

 Ferns, 96. 



Ferns, structure of, 29. 

 Ferns of Carboniferous strata, 41. 

 Ferns of present day, 26. 

 Ficus, 96. 

 Fig, evergreen, 96. 

 Filicites, 94. 

 Fittonia, 86, 87. 

 Flabellaria, 64, 87. 

 Flemingites, 51, 52, 57. 

 Floras of present day in connection 



with fossil plants, 19. 

 Folliculites, 92. 

 Fossil botany, recapitulation of chief 



points connected with, 103, 

 Fossil botany, list of works treating 



of, 105. 



Fossil plants compared with modern 



plants, 3, 4. 

 Fossil plants, determination of, 3. 

 Fossil plants, mode of preservation of, 



8. 

 Fossil plants, number of, 23. 

 Fossiliferous periods, according to 



Brongniart, 25. 

 Fossiliferous rocks, 20. 

 Fructification in ferns of Carboniferous 



epoch, 40. 

 Fruits, fossil, of Isle of Sheppey, 90. 

 Fungi, fossil, 91. 



Gardenia, 97. 



Gault, Coniferje of, 80, 85, 



Getonia, 92. 



Glyptostrobus, 97. 



Gres bigarre, 78, 



Gymnosperms, fossil, reign of, 25. 



Gyrogonites, 92. 



Haidingera, 78. 



Hakea, 97. 



Halonia, 57. 



Heer's list of plants from the Bovey 



Tracey Miocene formation, 96. 

 Heer on the migration of plants, 98. 

 Heer on the number of species in the 



Arctic fossil flora, 97. 

 Heer's remarks on the Polar flora, 



98. 

 Hightea, 90. 

 Horse-tails, 29. 

 Huttonia, 71, 

 HjTnenophylleae, 34, 

 H}Tiienophyllites, 71. 

 Hymenopliyllum, 35, 



Ilex, 97. 

 Infiltration, 9. 

 Inga, 90. 



Isoetes, 27, 49, 89. 

 Ivy, 97. 



Juglandites, 87. 



Jurassic period of Brongniart, 79. 



Kaidacarpum, 84. 

 Keupric period, 79. 



