F Facial index, 211-12 Fertile crescent, 40 Figgins, J. D., discovers Folsom point, 144-46 Fire lenses, 183 Flint knapping, 282-83; finest, 154; steps in, 282-83 Flint, Richard F., on last glaciation, 19, 49, 60 Fluorine test, for fossils, 76 Folsom man, dating of, 28, 151-52, 181, 191, 199-201; Generalized, 156; pressure flaking in culture of, 104; spear points of, 144-51, 153-55, 191, 198 Fontechevade man, discovery of, 80 Font Robert point, 100, 105; appearance of, 107 Frere, John, discoveries of, 62 G García, Fray Gregorio, on origins of Indians, 14, 15 Geikie, James, and glacial hypothesis, 47 Giddings, J. L., Palisades culture of, 188 _Gigantopithecus_, 83, 84 Glacial Period. _See_ Great Ice Age Glaciation. _See_ Ice ages Gladwin, Harold S., 49, 162; on advent of Pygmies in New World, 225-26; on cultural diffusion, 242-43, 246-49; on independent invention of agriculture, 267; on invasion of America by Alexander the Great, 249-55; on various early migrations to New World, 227, 229-30, 247 Great Ice Age, definition of, 44, 45, 48, 60; large mammals in, 84, 181, 204; rainfall during, 294; theory of flake vs. core tools in, 70. _See also_ Ice ages Grimaldi man, 102 Günz glaciation, Danubian glaciers before, 47; determination of time of, 54 Gypsum man, 159, 160 H Haddon, A. C., recognizes Australoid in America, 218 Haeckel, Ernst, 81 Hand axes, 84, 85, 173; as products of core industry, 70, 286; development of, 68, 111; in the New World, 173-76, 183, 287; spread of use of, 72 Harrington, John, on diversity of Indian speech, 6 Harrington, M. R., discoveries of, 159; on forebears of Eskimo, 223; on migration through Ireland, 25 Haua Fteah, importance of finds at, 96 Heidelberg man, 80; taurodontism in, 77 Heizer, Robert F., discoveries of, 136, 160; on Monument skulls, 135 Henri-Martin, Mlle., 80 Hester, Jim, on extinction of mammals, 205 Hibben, Frank C., and Generalized Folsom points, 156; discoveries of, 164; on crossing into New World, 20; redates Durst Silts, 163 Holmes, W. H., 31; attacks early man, 124, 174; on King’s pestle, 178 Holocene. _See_ Postglacial Period _Homo sapiens._ _See_ Man Hooton, Earnest A., 31, 32, 97; on length of residence of man in New World, 132-33; on origins of early man in New World, 219-20, 222-23; quoted, 207, 233; recognizes Australoid in America, 218; on resemblance of American Indian to Old World peoples, 209, 222-23, 233, 241-42; on spurious finds, 125-26 Housebuilding, earliest evidence in New World of, 171 Howard, Edgar B., discoveries of, 149-50; on customs of Folsom man, 152-53, 280;