518 READINGS IN EVOLUTION, 
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; petrifications, 63 
Gadow, H., 114, 115 
Gager, C. S., 361 
Galapagos Islands, fauna of, 105-7 
Gallastegui, 448 
Galton Laboratory of Eugenics, 459, 
474 
Galton, Sir F., 38, 39, 365, 370-75, 376, 
473, 497-501, 505, 508 
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, 
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 
evidences 
GENETICS, AND EUGENICS 
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, 11-14 
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 
Hauser blonds, 481 
Hegner, R. W., 295 
Helix hortensis, 396; H. nemoralis, 396 
Henderson, L. J., 189 
Heraclitus, 12, 208 
Herbert, S., 263, 264, 269 
Heredity: Galton’s Laws of, 371-75; 
in man, 398-400; in pure lines, 376, 
379; statistical study of, 370-75 
Hemmit-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- 
thalensis, 89, 90, 91, 92, 933 4H. 
primagenius, 89 
