INDEX. 



425 



Dl A.G RAK.»^C07ltilVUed. 



Horse, skeleton, 296. 



tarsus, 298. 



Ichthyosam-us, 208, 209. 



Iguanodon, pelvis and hind-limb, 228. 



Lamb, fcetal, head, 29. 



Lamprey, skull and brain, 108, 110, 111. 



Lepidosteua, 122. 



Uon, skoletoii, 852. 



Lizards, pectoral arch and sternum, 85, 86. 



visceral arch, 77. 



Mammal, visceral arch, 77. 



Monkfish (jiquaUna), pectoral member, 



"skull, 115. 



Mudfish, skuU, 145, 140. 



Orang, digit, 51. 



Os innominatum of man, 8fi, 



Ostrich, skull, 243. 



Ox, skeleton, 321. 



Pig, brain, 61, 63. 



Pike, brain, l42. 



outline, 41. 



pectoral arch and fore-limb, 137. 



skuU, 182-135. 



Plaice, skull, 30. 

 Plesiosaurus, skeleton, 182. 

 Polyptenis, caudal extremity, 20. 

 Pterodactylus, skeleton, 229. 

 Python, dorsal vertebrEe, 201. 



skull, 208, 205. 



Eabbit, brain, 61, 63. 



Rattlesnake, skull, 206. 



Eeproductive organs in higher vertebra- 



ta, 97. 

 Salamander, foot, 82. 

 Balmo, caudal extremity, 20. 

 Secretary-bird, skull, 245. 

 Shark, aortic bulb, 108. 

 Sheep, stomach, 32S. 

 Skate, brain, 118. 

 Spatularia, skull, 123. 

 Sturgeon, skull, 124. 

 Tadpoles, 165. 

 Torpedo, 55. 



Trematosaurus, skull, 155. 

 Turtle, heart, 265. 

 plastron, 175. 



skull. 175-177. 



Vertebrate brain sections, 56, 57. 

 Whale, skull, 337, 838. 



Dicynodontia, 222. 



Didelphia, characteristics oi^ 276. 



peculiarities of, 277. 



stomach o^ 280. 



Digits of anthropomoi-pha, 406, 408. 



bat, 34, 385, 887. 



birds, 254. 



cynomorpha, 401. 



dog, 854. 



lacertilia, 196. 



lemuridse, 889. 



man, 31, 418. 



marsupialla, 279. 



muscles of, 50. 



rabbit, 871. 



seal and turtle, 34, 862. 



Dinotherium, 866. 

 Dipnoi, 145. 

 Dog-, anatomy of, 358. 

 — - digits, ^54. 



Dolichosauria. 1 96. 



Dromasus, pelvis and hind-limb, 228. 



Dugong, heart of, 882. 



B. 



Eab, 74. 



bones of whale, 838. 



in sauropslda, 262. 



See Hearing, organs of. 



Edentata entomophaga, groups and chsrao. 

 teristics of, 287. 



extinct, 286. 



loricata, 269. 



mutica, 287. 



phytophaga, characteristics of, 282. 



squamata, 288. 



teeth of, 282, 286. 



tubulidentata, 288. 



Egg, development of, 9. 



Elasmobranchii, 111. 



Electrical organs, 54, 55. 



Elephant, skeleton of, 864. 

 See Proboscidea. 



Embryo of vertebrata, development of, 10. 



Encephalon, 55. 



Endoskeleton, segment o^ in thoracic region 

 of a crocodile, 19. 



of vertebrata, 14, 



Entomophaga, 287. 



Eocene strata, didelphidae In, 280. 



extinct mammals of, 820. 



fossils of equidffi in, 805, 806. 



fossil rodents of, 875. 



Episkeletal muscles, 44. 



Equidae, fossil, 305. 



(horses and assos) general characteris- 

 tics of, 295. 

 See Horse. 



Exoskeleton, 89. 



in birds, fishes, repKles, and mammala, 



40-43, 168, 285. 



of reptilla. 167. 



Eye-muscles of sauropsida, 259. 



structiu'e of; 72. 



Face, bones of. 27. 



of man, 414. 420. 



Facial muscles, 07. 



Feathers, 385. 



Femur of the horse, 801. 



Fins of fishes. ■■■i9. 40. 



Fishes, electrical organs of, 54. 



groups in class, 108. 



Smbs, 87. 



muscu lar system, 45. 



raylike bo'ies, 29, 



skeleton of visceral arches of opsmjiie 



fish, 78. 



SkuU, 24, 80. 



Fissipedia, jjeneral characteristics of, 3M. 

 Flatfishes { j'leiiTonecUdre), 80. 

 Flying-fox. skeleton ot, 385. 

 Foetal appendages of vertebrata, 12. 

 Foetus, human, arrangement of principal vea 



sels in, 85. 

 Foot of anthropomorpha, 407, 410. 



horse, 29o, 298. 



maji, 415. 



