INDEX. 



42'J 



Lizard, skeleton of visceral arches, 77. 

 Lymphatic System, 90. 

 Lymph-corpuscles. 91. 



M. 



Maobatjoeibnidje, 812. 



Mammalia, general characteristics of; 102. 



classification, 278. 



deciduate, 850. 



dental formulae, 81 . 



development of heart, 89. 



skeleton ot visceral arches of mammate, 



77. 



teeth, 803. 



Man, arrangement of principal vessels in hu- 

 man foetus, 85. 



general characteristics of; 418. 



comparison of anthropomorpha vnth, 



digits o^ 81. 



divisions of— 



Leiotrichi, 421. 

 TTloti-ichi, 421. 



fossil, 421. 



laws of growth in, 418. 



muscles of digits, 50-54. 



■ — - muscles of limbs, 46. 



OS innominatum, 86. 



position of limbs, 88. 



" races " of; 418. 



— — section of pregnant uterus of a decidu- 

 ate placental mammal, 10. 



sexual differences, 418. 



teeth, 81. 



Marmosets. See AretopitheclnL 



Marsipobranchii, 108. 



Marsupialia, digits of; 279. 



Mastodon, 866. 



Mesozoic formation, crocodiles in, 221. 



didelphidie, etc., itx, 280. 



lizards in, 194. 



omithoscelida in, 237. 



plesiosauria confined to, 186. 



pterosauria in, 228, 



Miocene epoch, cotylophora o^ 328. 



extinct mammals, 820. 



fossil camehdBe, 829. 



fossil equidse, 806, 807. 



fossil hippopotamidae, 820. 



fossil rmnoceros, 810. 



fossU tapirs, 312. 



genus of sirenia, 883. 



Modifications of the brain, 69. 



ofthe heart, 88. 



of reproductive organs, 98. 



Moles (talpincE), 384. 



Monkeys. See BimiadEe. 



Monkfish (squatmay, pectoral member o^ 

 88. 



sections of skull, 114. 



Monodelphia, characteristics o^ 281. 



Mosasauria, 197. 



Mudfish, 146. 



Muscles of amphibia, 46. 



. antibrachlum, 48. 



anthropomorpha, 408. 



■ cms, 48. 



-^— CTOomorpha, 400, 



. the digits, 50. 



Muscles of dog, 855. 



eye in sauropsida, 259. 



— fishes, 46. 



hedgehog, 377-379. 



horse, 801. 



' the limbs, 47. 



man, 416. 



marmoset 394. 



ophidia, 256. 



pig, 816. 



platyrrhini, 896. 



rabbit, 878. 



seal, 362. 



system o^ in ophidia, eheloola, And 



aves, 266. 

 —^ trunk and head, 44. 

 Musk-deer, stomach of; 323. 

 Myelon, 65. 

 Myxine, 109. 



N. 



Negboes, peculiarities of; 419. 

 Nerves, cerebral, 66. 



ofthe eye, 73-75. 



sauropsida, 258. 



spinal, 65. 



sympathetic, 71. 



Nervous system of frog, 66. 

 Non-ruminating animals, 813. 



Olpactoby apparatus, 72. 



nerves, 66. 



Ophidia, groups of; 200. 



fbssil, 208. 



muscular system, 266. 



organs of copulation, 272. 



skull, 202. 



teeth, 208. 



vertebrae, 200. 



Optic nerves, 66, 73, 74. 

 Orangs, 408. 



middle digit oi; 50. 



Organs, circulatory, 81, 



of hearing, 74. 



renal, 94. 



reproductive. See Beproductire Or* 



gans. 



respiratory, 91. See also Eesplratioa. 



of sight, 72. 



of taste, 78. 



of touch, 78. 



of voice, 9S. 



Omithodelphia, characteristics of, 274. 



Omithoscelida, 223. 



transitional character of skeleton ot 



224. 

 Os innominatum of man, 86. 

 Ossa innominata ofthe horse, 800. 

 Ossification of fkcial apparatus, 27. 



skull, ,24. 



vertebrse, 17. 



Ostrich, reproductive organs ot 272, 



skull, 243. 



Otaridse (eared-seals), 360. 

 Ox, skeleton of; 321. 



