266 



INDEX 



Honey locust — conlinued 



leaves of, 198 



pods of, 199 



size of, 198 



sketch of, 197 

 Hop hornbeam, geologic record of, 111 



range of, 1 11 



sketch of, 110 

 Hornbeam, Hop, 110 

 Hornbeam, fossil species of, 109 



range of, 108 



sketch of, 107 



I 



Ice age, 25 



Eex, 212 



lUicium, 164, 165 



Illustrations of ancestral buttonballs, 161 



of beeches, 125 



of birches, 115 



of coffee beans, 195 



of elms, 151 



of hackberries, 151 



of liquidambars, 187 



of liriodendrons, 177 



of locusts, 195 



of maples, 219 



of oaks, 145 



of poplars, 93 



of persimmons, 261 



of red buds, 192 



of tulip trees, 177 



of walnuts, 79 



of willows, 93 

 Impressions, 12 

 Inclusions, 11 

 Infiltration, 11 

 Ink berry, 213 

 Insect wax, 227 

 Interglacial periods, 25 

 Isabella wood, 253 



J 



Japanese persimmons, 257 

 Jasmine, 225 

 Jove's own tree, 131 



Judas tree, fossils of, 192 



geologic history of, 203-205 



leaves of, 202 



range of, 203 



sketch of, 201 

 Juglans, origin of name, 73 

 Jurassic period, 8 



Kadsura, 165 



Kentucky cofTee tree, flowers of, 200 



fossils of, 195 



geologic history of, 201 



leaves of, 200 



size of, 200 



sketch of, 200 



wood of, 201 

 Krameria family, 191 



Lacquer, 207 

 Lauraceae, 247 

 Laurel family, 247 

 Leguminosae, 191 



species of, 193 



utilization of, 191 

 Lilac, 225 

 Lime, 234 

 Linden, age of, 235 



geologic history of, 236-238 



size of, 235 



sketch of, 233 



species of, 234 



utilization of, 235 



wood of, 233 

 Linden family, 233 



distribution of, 233 

 Linn, 234 

 Liquidambar, extinct species of, 184 



fossils of, 187 



in the Eocene, 185 



in the Miocene, 186 



in the Oligocene, 185 



in the Pleistocene, 186 



in the Pliocene, 186 



