Gala beds, 177 Gannister stage, 192 Gardner, J. S., 250 Gault, 236, 238 Geikie, Sir A., 60, 84, 95, 125, 130, 137, 141, 142, 144, 186, 188, 199, 247, 295 Geikie, J., 263 Girvan type, 170 Glacial deposits, permo-carboniferous, 206; Pleistocene, 260-266 Glacial period, 260-266 Glenkiln shales, 169, 170 Glossopteris flora, 207, 208, 214 Godwin-Austen, R. A. C., 20 Gondwana series, 207 Gondwanaland, 207, 284 Goniatite beds, 183 Goodchild, J. G., 87, 130, 263, 295 Great ice age, 295, 296 Great oolite, 230, 231 Gregory, J. G., 258 Green, A. H., 122, 139, 193 Greensand, Lower, 236; Upper, 236 Groom, T. T., 178 Gshellian beds, 193, 201 Hampshire basin, 245 Hangman grits, 184 Harker, A., 30, 88 Harkness, R., 161 Harmer, F. W., 258 Harpes fauna, 175 Harrison, W. J., 130 Hartfell shales, 169, 170 Hastings sands, 236, 237 Haughton, S., 295 Headon beds, 251 Heim, A., 32 Hempstead beds, 251 Hercynian systems of folds, 203 Hicks, H., 134, 141, 153, 154, 160, 161, 163, 167, 184, 266 Hickson, S. J., 109 Hill, A., 239 Hill, E., 142 Hilton shales, 210, 211 Hind, W., 196 Hinde, G. J., 169, 195 Hippurite limestone, 241, 242 Hirnant limestone, 167 Homotaxis, 48 Hughes, T. McK., 141, 264, 266 Hull, E., 120, 122, 193, 283 Hume, W. F., 239 Hunt, A. R., 101 Huronian system, 143 Hutton, J., 287 Huxley, T. H., 50, 250 Igneous rocks, 21-23 Ilfracombe beds, 184 Inferior oolite, 230 Inverted strata, 32; detection of, 32 Iron age, 275, 276 Judd, J. W., 239, 247 Jukes, J. B., 84 Jukes-Browne, A. J., 126, 239, 264 Jurassic beds, 225 Jurassic fauna and flora, 234, 235 Jurassic system, 226-235 Kayser, E., 125, 191 Keewatin series, 144 Kelvin, Lord, 289 Kendall, P., 257 Keuper beds, 218, 221, 222 Kidston, B., 199 Kimmeridge clay, 232 Kimmeridgian series, 226 King, W., 217 Kjerulf, Th., 88 Koninck, L. de, 201 Kupferschiefer, 209 Lake, P., 126, 178 Lamina, 27 Lamplugh, G. W., 80, 119, 264 Lapworth, C., 32, 138, 139, 156, 168-170, 173, 178, 179 Laurentian rocks, 143 Lawson, A. C., 144, 145 Lehmann, J., 77 Lenham beds, 257 Lewis, H. C., 263 Lias, 226, 229 Liassian series, 227, 229 Lincolnshire limestone, 230, 231 Lincombe and Warberry grits, 184 Lindström, G., 114 Lingula flags, 152, 155, 156 Linnarsson, J. G. O., 161 Llandeilo limestone, 167 Llandeilo series, 165, 167 Llandovery series, 174-177 Loess, 267 Logan, Sir W., 20 London Basin, 245 London clay, 113, 244, 246 Longmyndian rocks, 138 Lower London Tertiary beds, 244, 246 Lubbock, Sir J., 270, 277 Ludlow series, 174-176 Lydekker, R., 250 Lyell, Sir C., 6, 12, 19, 106, 129, 224, 263, 270 Lynton slates, 184