INDEX 



529 



Bates, 370 

 Battus philenor, 371 

 Baiirici, 17 J 



Beadle. G. W.. 104. 107. 401, 402 

 Beaks, of Darwin's finches. 293-296. 295. 

 296,297, 356.488 



of dinosaurs, 182, 184 



of drepanid birds. 298, 299, 300, 301, 

 302. 303, 304. 488 



of insects, 35, 36 

 Bear. 264 



black. 375.433 



cinnamon, 375. 433 



polar, 28. 264 



spectacled. 264 

 Beardmore. J. A., 466, 481 

 Beaver, 1 17 



Bedbug, mouth parts of. 36 

 Bee, 355, 373 



mouth parts of. 33-i4, 40 



wings of, 30 



See also Bumblebee; Honeybee 

 Beebe. W., 291. 305.370. 371. 374 

 Beech. 194 

 Beecher. 149 

 Beef, classification of, 115 



See also Artiodactyla; Serological 

 tests 

 de Beer. G. R.. 47. 50-51, 73, 78, 107, 



216.217 

 Beetle, 167 



allometry in, 405, 406 



transportation of. 285 

 Belemnites. 137, 175. 176 

 Bensley, 41 



Bergmann's rule. 275-276 

 Bernard, C. 95 

 Bills, see Beaks 

 Binomial expansion, see Hardy-Weinberg 



law 

 Binomial system, see Nomenclature 

 Biogenetic law, 50 



See also Recapitulation 

 Biological isolation, see Isolation, repro- 

 ductive 

 Biological wastage, 475 

 Biotype. see Clone 

 Bird rock. 281 

 Birds, 505 



brains of. 32. 187 



courtship by, 492-493 



display in. 491-493 



drepanid. see Drepanid birds 



excretion by. 92-94 



flightless, 43, 44 



limbs of, see Limbs 



mating of. 493-494 



migration of, 469-470 



Birds (Continued) 



origin of. 137. 187-189 



as predator, 366-368. 370-373 



reproduction in. 493-494 



secondary sex characteristics of, 491- 



493 

 songs of, 493 



toothed, see Archaeopteryx 

 warning devices of, 493 

 wings of, see Wings 

 yolk sac of, 55 



See also Fowl 

 Bison. 120.264 

 Bision betularia. 366. 367 

 Bladder, air. 158. 160 



swim. 158 

 Blair. A. P., 481 

 Blair. W.F.. 476, 481 

 Blastopore, 48. 49, 71 

 Blastula, 49. 71. 72 

 Blood, origin of. 95 



See also Placenta 

 Blood cell antigens, see Antigens 

 Blood groups. 121-125, 251, 253-254, 

 334-335 



See also Antigens 

 Blood plasma, salts in. 94-95. 97-99 

 Blood serum, see Serum 

 Blood tests, see Serological tests 

 Blum, H. P.. 85. 91. To7. 340. 362. 497, 



498, 506 

 Boa, vestiges in, 43 



Body size, pleiotropic genes affecting. 351 

 unequal growth in. see Allometry 

 See also Stature 

 Bonds, covalent, 88 

 Bone, hollow, 186. 187. 188 



See also Fossils: Pelvic girdle; 

 Skull; Vertebral column 

 Bonner. D. M., 401, 402, 403, 425 

 Boonstra. 171 



Bottlenecks, in life cycle, 446 

 Boule. M.. 230. 255 

 Bovidae, serological relationship of, 120- 



121 

 Boyd. W. C, 122, 125. 251. 252. 255 

 Boyden. A. A.. 70. 78. 116. 125 

 Brachiation, 225. 226-227, 236 

 Brachiopod. 137. 146, 147, 151, 153, 



155. 164, 166 

 Bradytelic rate. 501 



See also Evolutionary change, 

 rate of 

 Brain, of amphibians, 32 

 of apes. 235 



of australopithecines, lltA-llS 

 of birds. i2. 187 

 of Bushman, 239 



