INDEX. 



417 



Dryolestes, 385. 

 Dryopitheous, 400. 

 Duck (fossil), 332, 883. 

 Duck-bill, 333. 

 Diigong, 339. 

 Dziggetai, 370. 



Eagle, 66, 79, 88 ; fossil, 332. 

 Echidna, 338, 334. 

 EohinidsB (deep-sea), 111. 

 Echinobriasue, 166. 

 Echinoderms, 111, 166. 

 EohiDOgale, 346. 

 Eohiomyida!, 360. 

 Edentata, distribution of, 336. 

 Edmondia, 271. 

 EdwarAsia, 242. 

 Eels, 104, 292, 296, 303. 

 Eider-duck, 69. 

 Elachoceras, 367. 

 Eland, 84. 



Elaphis, 321, 323, 324. 

 EkplioduB, 72. 

 Elapidse, 822, 826. 

 Elosmobranohii, 299. 

 Elasmognathus, 369. 

 Elateridic, 284. 



Electric ool (Torpedo), 80, 294. 

 Elephant, 18, 36, 37, 206; distribu- 

 tion of, 865, 366. 

 Elephant-shrews, 346. 

 Elk, 381, 382. 

 Etnarginula, 269. 

 Emballonura, 351. 

 Emberiza, 66, 70. 

 Empedocles, 154. 

 Emu, 101 ; fossil, 382. 

 Emydte (Emys), 314, 315. 

 Enaliornis, 330. 

 Encrinus, 157. 

 Endooeras, 145, 190. 

 Enhydris, 390. 

 Entellus-monkey, 399. 

 Entomodou, 348. 

 Eobasileus, 367. 

 28 



Eohippus, 371, 372. 



Eohyus, 874. 



Eoscorpius, 151, 286, 



Eotherium, 340. 



Eozoon, 134, 196. 



Equus, 369-371. 



Erethizon, 362. 



Erinaoeus, 347. 



Eriodes, 395. 



Ermine, 4, 890. 



ErycidsB, 322. 



Eryops, 155. 



Esooidae, 68. 



Esox, 69. 



Estheria, 207, 273. 



Esthonyx, 348. 



Estrild, 88. 



Ethiopian realm, 82. 



Euclastes, 815. 



Eugeroon, 288. 



Eulabe.i, 94. 



Eumotopias, 391. 



Euomphalus, 148, 269. 



Euphoberia, 151, 286. 



Euphonia, 78. 



Euplectella, 110. 



Euplocamus, 97. 



Euproops, 278. 



Eupsamraidse, 144. 



Eurasiatio region, fauna of, 60, 



Euryaptoryx, 333. 



EarylsemidiE, 95. 



Eurypterus, 148, 278, 279. 



Eurystemum, 315. 



Euamilus, 885. 



Eutsenia, 828, 824. 



Evotomys, 656. 



Exogyra, 168. 



Extraorinus, 166. 



Falcon, 19, 66, 69, 104; fossil, 330. 

 Fallow-deer, 380, 381. 

 Families, distribution of, 29. 

 Faunas, variation in, 3-6 ; migrations 

 of, 13; origination of, 15, 178; 



