504 



INDEX. 



Horse, cervical vertebra, 346. 



femur, 352. 



forefoot and hindf oot, 345, 



349. 



limbs, 348. 



muscles, 353. 



ossa innominata, 351. 



skeleton, 347. 



skull, 348. 



teeth, 344, 354. 



viscera, 356. 



Hyposkeletal muscles, 45. 

 Hyracoidea, characteristics of, 



432. 



ICHTHYOPSiDA, characteristics of, 



112. 

 Ichthyosauria, 242. 



pectoral arch, 247. 



pelvis, 249. 



skeleton, 24-4. 



skull, 245. 



vertebrae, 243. 



Impregnation of vertebrata, 3. 

 Insectivora, characteristics of, 442. 



J. 



Jacobson, organs of, 79. 



K. 



KlONOCKANIA, 228. 



Lacertilia, 216. 



groups, 224. 



organs of copulation, 818. 



skull, 219. 



Lamb, development of, 27. 

 Lamprey, optic nerves of, 71, 73. 



sections of skull, 122, 125. 



skull, 21. 



teeth, 87. 



Larva of frog, 191. 

 Larynx, 103. 



platyrrhini, 467. 



sauropsida, 313. 



Leiotrichi, 497. 



Leniuridie, general characteristics 



of, 458. 



brain, 459. 



limbs, 458. 



organs of reproduction, 460. 



skull, 459. 



; teeth, 460, 461. 



Lepidosiren, aortic arch of, 92. 

 Lepidosteus semiradiatus, brain 



of, 138. 

 Lias, chelonia in, 208. 



ichthyosauria in, 249. 



Limbs of amphibia, 180. 



birds, 291. 



camivora, 412. 



tishes, 38. 



galeopithecus, 450. 



hedgehog, 446. 



horse, 348. 



hyrax, 433. 



lemuridje, 458. 



man, 488. 



marmoset, 463. 



muscular system of, 48. 



pig, 369. 



porpoise, 405. 



position of, 32. 



seal, 425. 



vertebrated animals, 30. 



Lion, skeleton of, 414. 

 Liver, 87. 



in sauropsida, 308. 



Lizard, brain of, 302, 303. 



pectoral arch and sternum, 



35, 36. 

 skeleton of visceral arches, 



85. 

 Lymphatic system, 100. 

 Lymph corpuscles, 101. 



M. 



MACRAUCHENID.E, 366. 



Mammalia, general characteristics 



of, 114. 



classification, 319. 



deciduate, 411. 



dental formulae, 89. 



development of heart, 99. 



skeleton of visceral arches 



of mammal, 85. 

 teeth, 355. 



