540 



INDEX 



Jaw (Continued) 



of Phiomia and Paleomastodon, 212 



of reptiles. 172, 190 



of Tyrannosaurus, 180-181 

 Jellyfish, 72, 94, 129, 145, 146, 148 

 Jepson. G. L., 142. 363, 411, 425, 426, 



449, 482, 483, 506, 507 

 Johannsen, 354 

 Johnsgard, P. A., 121, 125 

 Johnson, R. E., 477, 482 

 Jurassic period, 137, 175, 181, 188, 189, 

 190, 191. 192 



Kangaroo, 192,261-262 



red, 262, 263 



tree, 262, 263 

 Karpechenko, 419 

 Keeler, C. E.. 351. 363 

 Kenedy. R., 370. 371,374 

 Kettlewell, H. B. D., 366, 367, 368, 369, 



374 

 Keulemanns, 299 

 Kidney, of amphibians, 68, 92, 99 



of birds, 68-69, 92-93, 100 



in chick embryo, 94 



offishes, 68, 97-99, 100 



of hagfish, 68. 100 



and homeostasis, 466 



of mammals, 68-69, 92, 100 



original function of, 99-100 



of reptiles, 68-69, 92-93, 100 

 Kingfisher, 285 

 Kinkajou, 260 

 Kiwi, 43, 44 

 Kjeldahl test, 113 

 Knight, C.R., 180, 182 

 Knight, G.R., 476, 482 

 Knopf, A., 142 

 Koala, 192,262,265 

 Koh-Tiki, 285-286 

 Koopman, K. F., 475-476, 482 

 Krakatoa, 284 

 Krieger, A., 246, 256 

 Krogh, A., 107 

 Kropotkin, 520, 522 

 Kulp, J. L., 138, 142, 194,217 



Labella of insects, 35, 36 

 Labium in insects, 33-36, 34 

 Labrum in insects, 33, 34, 35, 36 

 Labyrinthodontia, 137, 155, 159-161, 



162, 165-166, 167, 170, 176, 220 

 See also Amphibians 

 Lack, D., 288, 290, 292, 293, 294, 295, 



296, 297, 299, 304, 305, 327, 328, 



488,489,507 

 Lagomorpha, classification of, 117-119, 



310 



Lagomorpha (Continued) 



first, 196 



serological relationships of, 117, 118, 

 119 



See also Hare; Rabbit 

 Lamarck, J. B. P., 5, 340, 363 

 Lamarckism, 340-346, 421 

 Lamprey, 100, 154, 156 



retinal pigments in, 105 

 Land bridge, see Bridge 

 Latimeria, 160 



Latin for scientific names, 308 

 Laws of nature, 5 1 4—5 1 5 

 Leacock, R., 297 

 Leakey, L. S. B., 237, 256 

 Le Conte, 23 

 Leg, see Limbs 



LeGros Clark, W. E., 140, 142, 221, 222, 

 226, 227, 229, 231, 233, 234, 235, 

 237, 239, 240, 241, 242, 249, 256 

 Lemur, 220, 221, 222, 224, 225 

 Lens of eye, experiments on, 344-345 

 Lens proteins, 339 

 Leone, C. A., 121, 125 

 Lerner, L M., 356, 363, 466, 482 

 Libby, W. F., 139, 142, 195, 217 

 Libby Photronreflectometer, 116 

 Life, conditions necessary for, 143-144 



origin of, 90-91 

 Liguus, 315 

 Limb buds, 59, 60 

 Limbs, of amphibians, 159, 162, 165-166 



of antelope, 29, 220 



of bats, 21-22. 26, 30, 504-505 



of beetles, 405, 406 



of birds, 21-22, 25-26, 30, 187-188 



of Cameiidae, 270-271 



of Cro-Magnon man, 245 



of dog. 22-2i 



of elephant, 207 



embryonic, 60, 66 



of Equus, 198, 201, 205-206 



for grasping and handling, 220, 236 



of hog, 22-2i 



of horse, 22-25, 29, 76-77, 197-198, 

 202, 341, 359, 361, 412, 413 



of Hvracotherium, 198, 200-201, 202 



of labyrinthodonts, 159. 162, 165-166 

 of mammals, 26-29, 27 



of man, 21-22, 23, 37, 227, 229 



of manatee, 29 



of Merychippus, 201, 205, 206 



oi Mesohippus, 203 



of Miohippus, 201, 203, 205 



of Neanderthal man, 243 



of Ornithischia. 182 



of Ornithopoda, 182 



of Parahippus, 205 



