INDEX 



541 



Limbs (Continued) 



pentadactyl, 25, 26-29 



of Phiomia and Paleomastodon, 212 



of Pithecanthropus, 238 



of Pliohippiis, 205-206 



of primates, 220. 226-227, 236 



of Proconsul, 227 



of pterosaurs, 22. 186, 187-188 



of Sauropoda, 181 



of sea cow, 29 



of seal. 23-24. 29 



of sea lion, 23-24 



of sheep, 22-2J, 337 



of Stegosauria, 183 



of thecodonts, 777, 178-179 



of therapsids, 172 



of Tyrannosaurus, 180 



of vertebrates, comparison of, 22, 23- 

 26 



of whale, 23-24, 75 

 Limestone, formation of, 134, 145, 150, 

 152, 163-164 

 See also Rock, sedimentary 

 Limnoscelis. 167 

 Linkage, see Genes, linkage in 

 Linnaeus. 7. 307-314 

 Lion. 28,491 

 Liver, in chick embryo, 94 



embryonic, 60, 63 

 Lizard, 177 



aquatic, see Iguana, marine 



embryonic development of, 46 



excretion by. 93 



on oceanic islands. 285. 291 

 See also Reptiles 

 Llama. 13.270-277.273 



See also Camelidae 

 Lobelia blossom, 298-301, 300 

 Lobster, see Crayfish 

 Locomotion, bipedal, of thecodonts, 178 



quadripedal, of dinosaurs, 179, 181, 

 182, 183 

 Locy, W. A., 4, 6 

 Loess, 135 

 Lord, K., 142 

 Lord, R., 142 

 Loxops virens, 29%-300 

 Lull, R. S., 27, 30, 44, 77. 183. 192, 

 196, 208, 209, 211, 212, 215, 

 217 

 Lung bud, 63 



Lungfish, 157, 158-159, 162, 163 

 Lungs, circulation for, 64-65 



embryonic, 63, 64-65 

 Luther, Martin, 510 



McDougall, W., 342. 343. 362, 363 

 McGregor, 239, 243, 245 



Macroevolution. 361, 502 

 Magdalenian culture. 246 

 Magnoha, 194 



Malaria, malignant tertiary, 465-466 

 Malthus. 352 

 Mammalia, see Mammals 

 Mammals, adaptive radiation in, 26-29, 

 27 



aerial, 27 



age of, see Cenozoic era 



aquatic. 27, 28 



arboreal. 27, 504-505 



archaic, 137, 195-796 



brains of, see Brain 



carnivorous, caecum of. 40-41 



cursorial, 27, 28, 29 



even-toed hoofed, see Artiodactyla 



evolution of, in Cenozoic era. 195-197 



excretion by. 92 



fossorial. 27, 28 



of Galapagos Archipelago. 289, 290 



gliding. 28 



herbivorous, caecum of, 41 



limbs of, see Limbs 



on oceanic islands, 283, 285-286 



origin of, 137, 189-192,504 



placental, see Placental mammals 



progressive. 195-197 



skulls of, see Skull 



terrestrial, 26-27 



time chart of, 137 



See also Marsupials; Monotremes; 

 Placental mammals 

 Mammary glands, of primates, 221 



reversion in, 76 

 Mammoth. 2/7.214-216 



imperial. 216 



wooly. 129.216 

 Man. adaptation in. 14 



allometry in. 405 



ancestry of. 219-220. 224, 225-228 



arm of. see Limbs 



brain of. see Brain 



caecum and appendix in, 40, 41, 42 



embryonic development of, see Em- 

 bryo, human 



evolution of, 112-113, 218-257; dia- 

 gram of. 246. 247, 248 



future of, 518-522 



limbs of, see Limbs 



nutrition of. 85 



transitional forms of, 240-242 



vestiges in, 40, 41, 42, 43 



See also Australopithecines; Cro- 

 Magnon man; Homo sapiens; Ne- 

 anderthal man; Pithecanthropus 

 Manatee, limbs of, 29 

 Manchester, H., 451, 482 



