518 READINGS IN EVOLUTION, GENETICS, AND EUGENICS 



Forficulata auricularia, 368, 369 



Franklin, B., 482 



Freemartin, 455, 456 



Fossils: actual remains, 63 ; Cambrian, 

 62; casts and impressions, 64; classi- 

 fication of, 63; conditions necessary 

 for, 64, 65, 66; Darwin's opinion as 

 to the adequacy of the record, of the, 

 61, 62; definition of (by T. H. 

 Huxley), 63; first recognized, 12; 

 general facts revealed by, 69, 70; 

 pedigrees of well-known vertebrates, 

 70-80; purifications, 63 



Gadow, H., 114, 115 



Gager, C. S., 361 



Galapagos Islands, fauna of, 105-7 



Gallastegui, 448 



Gallon Laboratory of Eugenics, 459, 

 474 



Galton, Sir F., 38, 39, 365, 370-75, 376, 

 473. 497-5 r > 55> 58 



Gastrula, 166 



Gates, R. R., 363 



Gazelle-camels, 76 



Gegenbaur, 175 



Gemmules, 28, 30 



Genealogical Records Office, 484, 491, 

 492 



Genetics: definitions of, 287; evi- 

 dences from, 60; importance of cell 

 theory in, 289; methods of study, 

 288; scope and methods of, 287-89; 

 subject-matter of, 288-89 



Genius: hereditary, 498; production of 

 497, 498; transmission of, 498, 499 



Genotype, 377-79 



Genotypic, 377-79 



Geographic distribution, evidences 

 from, 60, 97-116 



Geologic time: lapse of, 67, 68; scale 

 in millions of years, 68 



Germ-cells: early setting apart of, 295, 

 296; origin of new, 294, 295; pro- 

 duction of, 405-8 



Germinal continuity, 31, 296 



Germinal selection, 30, 31, 265-68 



Germ-plasm theory, 31, 32 



Giekie, Sir A., 69 



Gill arches in vertebrates, 176, 177 



Giraffe-camels, 76 



Glaser, O. C., 365 



Glochidia, 211 



Goddard, H. H., 462-64 



Goethe, J. W., 21 



Goldschmidt, R., 314, 315, 453 



Goodale, H. D., 440 



Gorilla, 149 



Goss, J., 40 



Graham-Smith, G. L., 125 



Gray, A., 223 



Greek evolutionists, 1 1-14 



Gregory of Nyssa, 14 



Gregory, R. P., 445 



Gregory, W. K., 82 



Guacanos, 73 



Gulick, J. T., 32, 271 



Guthrie, C. C., 333 



Guyer, M. F., 289, 290-306, 336, 338-45 



Habitat: preference, 190, 191; selec- 

 tion, 190, 191 



Haeckel, E., 19, 30, 172, 173 



Hair of man and apes, 156-61 



Haldane, 443, 444 



Hamilton, D. J., 326 



Hapalidae, 126 



Harris, J. A., 335, 485 



Harrison, R. G., 333 



Harte, Bret, 85 



Hartmann, C. G., 162 



Harvey, W., 13 



Ilauser blonds, 481 



Hegner, R. W., 295 



Helix hortensis, 396; H. nemordlis, 396 



Henderson, L. J., 189 



Heraclitus, 12, 208 



Herbert, S., 263, 264, 269 



Heredity: Gallon's Laws of, 371-75; 

 in man, 398-400; in pure lines, 376, 

 379; statistical study of, 370-75 



Hermit-crabs, 138 



Heron, Sir R., 231 



Herschel, Sir J., 3 



Heterogenesis theory, 36 



Heteromera, 106 



Heterozygote, 390 



Hialodaphnia, 315, 316 



Hippocrates, 449 



Homo: H. heidelbergensis, 88; H. sa- 

 piens, 88, 90, 92, 93; H. neander- 

 thalcnsis, 89, 90, 91, 92, 93; H. 

 primagenius, 89 



