Abraum salts, 212
Æolian rocks, 24, 99, 100
Age, definition of, 60
Albian series, 236, 238
Algonkian rocks, 144
Ampthill clay, 232
Angelin, N. P., 161, 162, 165
Aptian series, 236, 237
Aqueous rocks, 24
Archæan rocks, 132
Ardmillan series, 170
Ardwick stage, 192
Arenaceous rocks, 29
Arvonian rocks, 141
Asaphus fauna, 165
Ashgill series, 164, 165, 167-169
Ashprington series, 184
Astian series, 256
Atlantis, 283
Aveline, W. T., 164
Aymestry limestone, 175, 176

Bagshot beds, 244, 246
Bajocian series, 227, 231
Bala limestone, 167
Bala series, 164
Barr series, 170
Barrande, J., 53, 55, 159, 161, 163
Barrois, C., 239
Barrow, G., 138
Barton beds, 244
Bath oolites, 226
Bathonian series, 227, 231
Bed, 27
Bedding plane, 27
Bell, A., 257
Belt, T., 153, 162
Bembridge beds, 251
Bertrand, M., 87, 286
Birkhill shales, 177
Black Jura, 226
Blake, J. F., 138-140
Blanford, W. T., 206, 208, 217, 282, 284
Bonney, T. G., 76, 141, 142
Boulder clay, 262
Bracklesham beds, 244
Bradford clay, 230
Break, palæontological, 61;
physical, 60
Bristow, H., 239
Brockram, 211
Brögger, W. C., 161-163
Brongniart, H., 18
Brongniart, C., 200
Bronze age, 275-277
Brown Jura, 226
Bunter sandstone, 218, 220-222
Bure valley beds, 256
Buttery clay, 276


Caerfai beds, 152, 154, 156
Calcareous rocks, 29
Caldicote series, 139
Callaway, C., 138-140
Callovian series, 227, 232
Cambrian faunas, 158-163
Cambrian system, 152-163
Caradoc series, 165, 168-171
Carbonaceous rocks, 29
Carboniferous fauna and flora, 199-201
Carboniferous limestone, 192, 194, 195
Carboniferous system, 192-201
Carnic beds, 225
Cataclastic rocks, 24
Cave man, 268
Cenomanian series, 236
Ceratopyge fauna, 162
Chalk, 236, 238, 239
Chalk marl, 236
Chemically-formed rocks, 29, 101
Chillesford crag, 256
Chronological terms, 60
Clastic rocks, 24
Climatic conditions, 103, 112, 290, 291
Climatic zones, in Jurassic times, 233;
in Cretaceous times, 241
Clymenian beds, 183
Coal, 196-199
Coal measures, 192;
mode of formation of, 195-199
Coblenzian beds, 184
Collyweston slate, 231
Colonies, theory of, 55
Contemporaneity of strata, 48
Continents, growth of, 285-287
Cope, E., 249
Corallian series, 227, 232
Coralline crag, 256, 257
Cornbrash, 230
Cornstones, 186
Coutchiching series, 144
Crags, 256-259
Cretaceous fauna and flora, 241-243
Cretaceous system, 236-243
Croll, J., 265, 295, 296
Cromer Forest series, 100, 256, 259
Cromer till, 262
Cucullæa beds, 183
Cuvier, Baron G., 18, 20


Dalradian rocks, 137
Dana, J. D., 285
Danian series, 236
Darwin, C., 20, 76
Darwin, G., 295
Daubrée, A., 88
David, T. W. E., 206
Davis, W. M., 258, 280
Dawkins, W. B., 266, 268, 270, 272, 277
Deep-sea deposits, 109
De Hayes, G. P., 19
De la Beche, Sir H., 92
Deposition, order of, 37, 116
Derivative rocks, 23
Devonian flora and fauna, 189-191
Devonian system, 183-191
Dictyograptus fauna, 162
Dimetian rocks, 141
Dogger, 226
Downtonian beds, 175
Dwyka conglomerate, 206


Edwards, F. E., 250
Eifelian beds, 184
Encrinurus fauna, 185
Englacial deposits, 261
Entomis slates, 183
Eocene fauna and flora, 248, 249
Eocene rocks, 244-250
Eozoon canadense, 143
Eparchæan rocks, 132
Epeirogenic movements, 32
Epiclastic rocks, 24;
simulation by cataclastic rocks, 38, 80
Epoch, definition of, 60
Estuarine series, 230
Etheridge, R., 19
Ettingshausen, Baron von, 250
Evans, Sir J., 266, 270, 274, 277
Evolution, 287, 293


Feistmantel, O., 208
Fenland, 276
Fluvio-glacial deposits, 261
Foreland grits, 184
Forest marble, 230
Forest period, 260, 275-277
Fossils, 42;
strata identifiable by, 40;
mode of occurrence of, 44;
relative value of, 47;
remanié, 52;
geographical distribution of, 55;
as indicative of physical conditions, 104
Fossil zone, 67
Foster, C. Le N., 239
Fox, H., 195
Freshwater deposits, 104;
distinction from marine, 105
Fuller's earth, 230
Fusulina beds, 201


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


McCoy, Sir F., 201
McMahon, C. A., 77
Madsen, H. P., 277
Magnesian Limestone, 209-211
Malm, 226
Maps, geological, 84, 130;
use of, 86, 120, 121
Marcou, J., 130, 279
Marine deposits, 102;
nature of fossils in, 107
Marl slate, 209, 210
Marlstone, 229
Marsh, O. C., 249
Marwood beds, 183
Matthew, G. F., 160-162, 180
Meadfoot sands, 184
Mechanically formed rocks, 29, 102
Mello, J. M., 270
Mendip system of folds, 203
Menevian beds, 152, 154, 156, 161
Metamorphic rocks, 25
Miall, L. C., 122
Michell, J., 10, 11
Millepore oolite, 230, 231
Miller, H., 189
Millet seed sands, 100
Millstone grit, 192
Miocene period, 252-255
Moffat shales, 169, 177
Mojsisovics, E. von, 224, 227
Morgan, C. Ll., 141
Morte slates, 184
Moscovian beds, 193, 301
Mountain limestone, 192
Murchison, Sir R. I., 19, 20, 174, 179
Murray, Sir J., 30
Muschelkalk, 218, 221, 222


Nehring, A., 267, 268
Neobolus fauna, 160
Neocomian series, 236-238
Neolithic age, 275-277
Neumayr, M., 115, 233
Newton, E. T., 45
Nicholson, H. A., 189, 250
Noachian Deluge, 8
Noetling, F., 160
Nordenskjöld, A. E., 113, 114
Noric beds, 225
Northamptonshire sands,