xviii LIST OF ILLUSTRATIONS. 



FIG. PAGE 



239. Circulatory system of rabbit. (PARKER and KRAUSE), . 672 



240. Vertical section through rabbit's head, . . . 675 



241. Urinogenital organs of male rabbit, . . . 677 



242. Urinogenital organs of female rabbit, . . . 677 



243. Pectoral girdle of Echidna, .... 681 



244. Pelvis of Echidna, ...... 682 



245. Urinogenital organs of male duckmole. (OWEN), . 683 



246. Urinogenital organs of female duckmole. (OwEN), . 683 



247. Lower jaw of kangaroo, ..... 684 



248. Foot of young kangaroo, ..... 688 



249. Foot of ox, ...... 694 



250. Fore leg of pig, ...... 694 



251. Side view of sheep's skull, with roots of back teeth exposed, 695 



252. Stomach of sheep. (LEUNIS), .... 696 



253. Side view of calf's fore leg, .... 697 



254. Side view of lower part of pony's fore leg, . . 699 



255. Side view of ankle and foot of horse, . . . 699 



256. Side view of horse's skull, roots of back teeth exposed, . 700 



257. Feet of horse and its progenitors. (NEUMAYR), . . 701 



258. Fore limb of Balcsnoptera, .... 705 



259. Fore limb of whale (Megaptera longimand]. (STRUTHERS), 706 



260. Pelvis and hind limb of Greenland whale. (STRUTHERS), 707 



261. Vertebra, rib, and sternum of Balanoptera, . . 708 



262. Lower surface of dog's skull, . . . .712 



263. Skeleton of fox bat, . . . . . 720 



264. Skeleton of male gorilla, . . . . .723 



265. Skull of orang-utan, ..... 726 



266. Skull of gorilla, ...... 727 



