INDEX. 



Hylobates, 397, 400. 

 Hylonomus, 310. 

 Ilymcnocaris, 140, 273. 

 Hymenoptera, 279, 280, 283, 284. 

 Hyopotamus, 375. 

 Hyopsodus, 348, 403. 

 Hyotherium, 374. 

 Hyperamina, 240. 

 Hyperodapedon, 320. 

 Hypodiadema, 158. 

 Hyposaurus, 329. 

 Hypsiprymnopsis, 334. 

 Hypsiprymnus, 99. 

 Hyrachyus, 369. 

 Hyracoidea, 87, 367. 

 llyracodon, 368. 

 Hyracotherium, 371, 372. 

 Hyrax, 33, 87. 

 Hystrix, 362, 365. 



lantliina, 120, 122. 



Ibex, 28, 380. 



Ibis (fossil), 332. 



Iceland, insects of, 70. 



Icelus, 293. 



Ichneumon, 385. 



Ichthyornis, 330. 



Ichthyosauria, 162, 172. 



Icteridse, 66, 79. 



Icticyon, 386. 



Ictitherium, 385. 



Ictonyx, 390. 



Idiocetus, 345. 



Iguana, 317, 320. 



Iguanavus, 320. 



Iguanodon, 162, 169. 



Impeyan, 66, 95. 



Indicatoridse, 87. 



Indris, 401. 



Infusoria (pelagic), 124; of lakes, 



127, 131. 

 Inia, 341. 



Insectivora, distribution of, 345. 

 Insects, dispersal of, 51 ; distribution 



of, 279 ; earliest, 146. 



lo, 69. 



Irrisoridse, 87. 



Isacis, 348. 



Isastrsea, 157. 247. 



Ischadites, 236. 



Ischypterus, 302. 



Ischyromys, 365. 



Island faunas, 6, 7. 



Isolation, effects of, on faunas. 6. 



Isophyllia, 249. 



Isopoda, 272. 



Issiodoromys, 364. 



Ithygrammodon, 376. 



Jacamar, 78. 



Jackal, 387. 



Jaguar, 383. 



Jaguar undi, 383. 



Jararaca, 79. 



Jays, 25, 26. 



Jerboa, 358. 



John Dory (Zeus), 294, 295. 



Juan Fernandez, birds of, 50. 



Jungle-fowl, 95. 



Jurassic fauna, 161. 



Kangaroo, 99, 336. 



Kangaroo-rat, 99. 



Keeling Islands, birds of the, 50. 



Kiang, 370. 



King- fisher, 66, 104, 106 ; fossil, 331. 



Kinglet, 66. 



Kinkajou, 390. 



Kite, 66 ; fossil, 332. 



Klipspringer, 84. 



Koala, 99. 



Kogia, 342. 



Koninckia, 257. 



Koodoo, 84, 377. 



Kutorgina, 255. 



Labyrinthodontia, 310. 

 Lacerta, 315, 320. 

 Lacertilia, distribution of, 315. 

 Lachesis, 79. 



