INDEX. 



589 



Configuration of coasts, i, 329, 

 330, 33i. 332, 333 353. 

 363-6 

 Conformability, i, 15 

 Congeria, iii, 295 

 Conglomerate, i, 423, 434, 468, 



487; iii, 4 

 Conifers. Carboniferous, li, 601 



Jurassic, iii, 94 



Triassic, iii, 39, 41 

 Conocardium,Onondagan,ii, 467 



meekanum, ii, 533 



prattenarum, ii, 533 



trigonale, ii, 463 

 Conocoryphe, ii, 299 

 Conosauga formation, iii, 551 

 Conradella fimbriata, ii, 353 

 Constellaria polystomella, ii, 358 

 Continental borders, behavior of, 

 iii, 526 



body-deformation of, iii, 526 



geological record on, iii, 523 

 Continental borders and crustal 

 movements, iii, 526 



and ice-sheets, iii, 529 

 Continental creep, ii, 131 

 Continental and oceanic seg- 

 ments, ii, 123, 235 



glaciers, i, 251 



platforms, i, 11 



origin of, ii, 107-111 

 relief of, i, 11 



segments, size of, i, 547 



shelf, i, 11 

 Continent-forming movements, i, 



544 

 Contour interval, i, 31 

 Contour lines, i, 31 

 Conularia, ii, 459, 473, 478 



Silurian, ii, 407 



trentonensis, ii, 353 

 Conus diluvianus, iii, 294 

 Convection hypothesis, internal 

 heat on, i, 559 



thermal distribution on, i, 559 

 Conway schist, iii, 546 

 Conybeare, W. D., cited, iii, 89 

 Cook, G. H., cited, iii, 14, 113, 



370; (and Smock), 367 

 Cooley, E. G., cited, i, 195 

 Coon Butte, i, 596 

 Cooper formation, iii, 199 

 Cooper River marl, iii, 242 

 Copalite, i, 646 

 Cope, E. D., cited, iii, 210, 228, 



230, 235 

 Copper, Keweenawan, ii, 198 



Lake Superior, ii, 198 



Permian, ii, 629, 630 

 Coprolites, i, 646 

 Coquina, i, 469 

 Coral mud, i, 38c 

 Coral Rag formation, iii, 83 

 Coral reefs, ii, 414 



Silurian, ii, 407 

 Corallian epoch, iii, 83 

 Coralline crag, iii, 318 

 Corals, Cambrian, ii, 287 



Carboniferous, ii, 616 



Comanchean, iii, 135 



Corals, Devonian, ii, 463, 470 



Genevieve, ii, 530 



Hamilton, ii, 470 



Helderbergian, ii, 456, 457 



Jurassic, iii, 83, 84, 94 



Kinderhook, ii, 520, 521 



Miocene, iii, 294 



Mississippi an, ii, 523 



Onondagan, ii, 463 



Ordovician, ii, 360. 361 



Oriskany, ii, 459 



Osage, ii, 523 



Silurian, ii, 406, 407 



Triassic, iii, 57 



Upper Cambrian, ii, 299 



Upper Jurassic, iii, 91 

 Corbin conglomerate, ii, 560 

 Corbula, iii, 295 



aldrichi, iii, 243 



blakei, iii, 53 



idonea, iii, 292 



persulcata, iii, 136 

 Cordaixes, ii, 600, 602 



borassifolius, ii, 602 



Carboniferous, ii, 600 



Devonian, ii, 493 



Mississipp'.an, ii, 537 



Permian, ii, 645 



Triassic, iii, 39 

 Cordianthus sp., ii, 594 

 Cordilleran ice-sheet, iii, 330, 332 

 Cordilleran region, Proterozoic 



of, ii, 209 

 Corniferous formation, ii, 426; 



iii, 556 

 Cornish, V., cited, i, 26, 28, 29 

 Cornua, ii, 484 

 Cornus, iii, 173 



Coroniceras (Arietes^ bisulca- 

 tum, iii, 81 



claytoni, iii, 91 

 Cornwallis, Ordovician of, ii, 342 

 Corrasion, i, no, 113 



by glaciers, i, 281-286 



by streams, i, 119 



by waves, i, 342-349 



by wind, i, 38 



effect of sediment on, i, 120 

 Corstophine, G. S., cited, iii, 129 

 Corthell, E. L., cited, i, 202 

 Corymbocrinus, ii, 411 

 Coryphodon beds, iii, 208 



hamatus, iii, 233, 234 

 Cosmopolitan development of 



Ordovician life, ii, 343 

 Cosmopolitan faunas, i, 668 

 Cosmopolitanism, human, iii, 



540 

 Cottonwood limestone, iii, 564 

 Cotylosauria, ii, 648, 650 

 Coulter, J. M., cited, i,667; iii, 



39 

 Coves, i, 143 



Cowles, H. C, cited, i, 35, 667 

 Cragin, F. W., cited, ii, 621, 622; 



iii, 60, 118 

 Cranberry granite, ii, 152 

 Crania loelia, ii, 356 



Silurian, ii, 404 

 Crassatella delawarensis, iii, 189 



Crassatellites. iii, 295 



alaeformis, iii, 243 



marylandicus, iii, 292 

 Crassinella, iii, 295 

 Crazy Mountains, igneous rocks 



in, iii, 168 

 Credner, H., cited, i, 35, 538; ii, 



270 

 Creep, i, 231 



continental, iii, 312, 526 

 Creodonta, iii, 229, 284 



Eocene, iii, 236 

 Crepicephalus, ii, 299 



texanus, ii, 299 

 Crepidula fornicata, ill, 294 

 Crepipora hemispherica, ii, 358 

 Crested Butte region, ii, 154 

 Cretaceous ammonites, iii, 187. 

 190 



base-level, i, 169 



birds, iii, 179. 182 



cephalopods, iii, 187, 188 



crocodiles, iii, 178 



dinosaurs, iii, 176 



dolichosaurs, iii, 180 



fauna of interior, iii, 190 

 of Pacific coast, iii, 190 



fishes, iii, 185 



flora, general aspect of, iii, 

 175 



foraminifers, iii, 186 



gastropods, iii, 187, 190 



gavials, iii, 179 



ginkgo, iii, 173 



glauconite. iii, 139 



grasses, iii, 173 



greensand, iii, 186 



greensand marl, iii, 139 



gymnosperms. iii, 173 



ichthyosaurs, iii, 180 



land animals, iii, 175 



lizards, iii, 178 



mammals, iii, 179 



monocotyledons, iii, 173 



mosasaurians, iii, 180 



palms, iii, 173 



pelecypods, iii, 187, 190 

 Cretaceous period, iii, 137 



Atlantic coast, faunas of, iii. 

 187 



climate of, iii, 161, 172 



close of, iii, 161 



crustal movements at close of, 

 iii, 162 



Early, climate of, iii, 129 



Early, close, of iii, 130 



faulting at close of, iii, 164 



igneous eruptions during, iii. 

 167 



land life of, iii, 172 



life, of iii, 172 



marine life of, iii, 180 



plant life of. iii, 173 



plants of Dakota horizon, iii, 

 174 



plesiosaurs, iii, 180 



pterosaurs, iii, 179 



pythonomorphs, iii, 180 



rhizopods, iii, 186 



rhynchocephalians, iii, 181 



