510 



INDEX. 



U. 



Ulotrichi, 497. 



Ungulata, characteristics of, 341. 



V. 



Vampire bat, 457. 



Vascular system, 93-96. 



Veins, 93. 



Ventral fins, 40. 



Vertebras of anthropomorpha, 477. 



bat, 454. 



birds, 275. 



caudal, 16. 



of carnivora, 412. 



cetacea, 392. 



crocodiles, 250. 



cj'nomorpha, 469. 



dog, 415. 



hedgehog, 443. 



horse, 346. 



hyrax, 432. 



ichthyosauria, 243. 



lacertilia, 217. 



lemuridie, 459. 



man, 488 ; lower races of, 495. 



marmoset, 463. 



ornithoscelida, 2G5. 



ossification of, 13. 



of pig, 367. 



platyrrhine, 465. 



porpoise, 403. 



proboscidea, 428. 



pterosauria, 267. 



rabbit, 437. 



rhinoceros, 360. 



rodentia, 435. 



seal, 425. 



sirenia, 388. 



VertebrfB of snakes, 233. 



tapirs, 363. 



whales, 395. 



Vertebrata, distinctive characters 

 of, 1. 



development, 3. 



foetal appendages, 7. 



impregnation, 3. 



limbs," 30. 



provinces or groups, 112. 



Vertebrate endoskeleton, 10. 



exoskeleton, 40. 



Vescicles of the brain, 59. 

 Viscera of anthropomorpha, 486. 



camelidK, 386. 



cynomorpha, 473. 



elephant, 431. 



hedgehog, 448. 



horse, 356. 



hyrax, 434. 



lemiuidiB, 459. 



pig, 372. 



platvrrhini, 467, 468. 



rabbit, 441. 



rodentia, 436. 



seal, 427. 



tapirs, 365. 



Visceral arches and clefts, 9. 



arches, skeletons of, 85. 



Voice of birds, 313. 

 organs of, 103. 



w. 



Whalebone, 398. 

 Whale, ear-bones of, 397. 



skull of, 397. 



skull of foetal. 396. 



sperm, head of, 400. 



LONDON- : yEIN-rED BY WILLIAM CLOWES AKt> SONS, STAMFOUD STEl'.ET 

 AND CHAHING Cr.OSb. 



