118 



INDEX. 



Ulmus, 92. 



Ulodendroii, 57. 



Underclay, 37. ' 



Unger's list of genera of Eocene epocli, 



90. 

 Upper Chalk, 85. 

 Upper Greensand, Coniferse of, 85. 



Vaccinium, 96.' 



Vitis, 96. 



Yolkmannia, 60. 



Voltzia, 78, 79. 



Vosgesian period, Brongniart's, 78. 



Walchia, 71. 

 Walnuts, 97. 

 Wealden, Coniferse of, 85. 



"Wealden epocli, flora of, 84. 

 Widdringtonites, 87. 

 Williamsonia, 81. 

 Willianisonieae, 86. 

 Willow, 97. 



Works, list of, treating of fossil botany, 

 105. 



Yatesia, 86. 

 Yew, 94. 



Zamia, 78. 

 Zamiepe, 86. 

 Zamiostrobus, 78. 

 Zamites, 78, 79, 84, 87. ^ 

 Zostera, 32. 

 Zosterites, 87. 



THE END. 



Pritttedby R. & R. Clark, Edinburgh. 



