IE"D E X 



Aard-wolf, 3S3. 

 Abyssal zone, 262. 

 Aoanthomys, 355. 

 Aceipenser^ 68, 69. 

 Aceratherium, 368. 

 Aoei'vularia, 249. 

 Aohaanodon, 374. 

 Achatinella, 261. 

 Aoidaapis, 146. 

 Aoomys, 364. 

 Aoris, 309. 

 Acrobata, 99. 

 Aorodus, 300. 

 Aorosaurus, 320. 

 Acrotreta, 255. 

 Aotteonidffi, 166. 

 Aotinia, 240, 242. 

 Actinocrinus, 151. 

 Adapis, 348, 402. 

 Addax, 377. 

 Adder, 321. 

 Adoous, 315. 

 ^gooeras,.156, 267. 

 ^lurodou, 386, 388. 

 ^lurogale, 385. 

 ^pyornis, 833. 

 ^tobatls, 300. 

 Agama, 316, 318. 

 Agarieia, 248. 

 Agelaius, 66. 

 Agnostus, 140, 276-278. 

 Agouti, 361. 



Agrioohoerus, 383. 



Ailuropns, 389. 



Ailurus, 389. 



Alactaga, 358. 



Alaudidse, 66. 



Aloa, 69. 



Aloedinidte, 66. 



Aloes, 381. 



Aloyoiiaria, 251. 



Alepooephalus, 298. 



Aletornis, 331. 



Alk, 69. 



Alligators, distribution of, 828, 329. 



Alligator-gar (Lepidosteus), 301. 



AUorisma, 271. 



AUosaurus, 162. 



Alpaca, 375. 



Alveolites, 143. 



Amadine, 88. 



Araaltheus, 267. 



Amblypoda, 867. 



Amblypterus, 302. 



Amblyrhynehus, 317. 



Amblystoma, 306. 



Amia, 68, 301. 



Amittrus, 68. 



Ammodisous, 240. 



Ammonites, 137, 166, 192, 200, 222- 



224, 266, 267. 

 AmpMbia, 45, 305. 

 Amphibos, 378. 

 AmphioyoD, 388, 389. 



