430 



INDEX. 



Buidse, 81t 



variation? in, 318. 



BjTnpathetic nerves, 71. 

 SjTinx, 93. 



of birds, 263. 



T. 



Tadpoles, 165, 166. 



Tapirs, cliaracteristics of, 310. 



Tarsus, skeletal elements of, 31. 



Taste, organ oi, 78. 



Teeth, 79. 



— — of amphibia, 158. 



— — anthropomorpha, 411. 



bat, 3S6, 3ST. 



— — carnivora, 350. 



cats, 359. 



cetacea, 335. 



crocodiles, 221. 



cynomorpha, 401. 



delphinoidea, 340. 



didelphia, 278. 



dog, 356, 359. 



edentata, 282, 286. 



edentata tubulidentata, 238. 



■ elephant, 365. 



extinct mammals, 820. 



fishes, 114, 138. 



galeopithecus, 338. 



hedgehog, 379. 



hippopotamus, 319. 



horse, 295, 302. 



hyrax, 363. 



lacertilia, 193. 



lemuridse, 890. 



macrauchenidae, 312. 



man, 417, 420. 



• marmoset, 392. 



ophidia, 208. 



ornithoscelida, 227. 



palaeotheridae, 312. 



pig, 316. 



platjTrhini, 896. 



porpoise. 346. 



rabbit, 374. 



rhinoceros. 307. 



rodentia, 369. 



seal, 363. 



su-enia, 332. 



suidas, 313, 318. 



tapirs, 310. 



toxodontia, 329 



• walrus, 360. 



whale, or whalebone, 839. 



Teleostei, 130. 



aortic arch of, 84. 



Tertiary epoch, extinct cetaceans of, 850. 



late, fossil man in, 421. 



Thymus, 91. 



I'ongue of amphibia, 158. 



sauropsida, 263. 



sloths, 2S7. 



Torpedo, electrical apparatus o^ 55. 



Tortoises, 170. 



Touch, organs of, 78. 



Toxodontia. extinct, characteristics of, 329. 



Tragulidffi, 326. 



Transition of skeleton of ornithoscelida, 224. 



Trematosaurus, skull of, 155. 



Triassic formation, crocodiles of, 221. 



extinct Uzards, 195. 



dicjmodontia, 224. 



ichlhyosauria, 213. 



macropodidae, etc., 280. 



Triassic groups of plesiosauria, 185. 

 Trichechidae (wah-uses), 300. 

 Trigeminal nerves, 68, 70. 



Trunk and head, muscular system q{, 44 

 Tui-key, brain o^ 259. 

 Turtles, 170. 



heart, 264, 265. 



plastron. 174. 



skull, 176, 177. 



Tylopoda or camehd^e, 828. 



U. 



TjLOTKicm, 421. 



Ungulata, characteristics of| 292. 



V. 



Vampiee bat, 888. 



Vascular system, 83-87. 



Veins, 83. 



Ventral fins, 39. 



Vertebrae of anthropomorpha, 405. 



bat, 885. 



birds, 236. 



caudal 19. 



of carnivora, 350. 



cetacea, 334. 



crocodiles, 214. 



cynomorpha, 398. 



dog, 353. 



hedgehog, 876. 



horse, 295. 



hyrax, 867. 



ichthyosauria, 208. 



-•— V^ertiUa, 187. 



iCmuridae, 339. 



man, 414 ; lower races of^ 420. 



marmoset, 393. 



ornithoscelida, 227. 



ossification of, 17. 



of pig, 813. 



platyrrhine, 394. 



porpoise, 843. 



— r- proboscidea, 364. 



pterosauria, 229. 



rabbit, 371. 



rhinoceros, 307. 



rodentia, 370. 



seal, 360. 



sirenia, 830. 



snakes, 201. 



tapirs, 801. 



whales, 386. 



Vertebrata, distinctive characters ot 1 



development, 9. 



foetal appendages, 12. 



impregnation, 9. 



limbs, 81. 



provinces or groups, 100. 



Vertebrate endoskeleton, 14. 



exoskeleton, 39. 



Vesicles of the brain, 55. 

 Viscera of anthropomorpha, 412. 

 camelidae, 32^4. 



cynomorpha, 401. 



