586 



INDEX, 



Cambrian, Northern New Jersey, 

 ii, 265 

 Ordovician and, separation of, 



ii, 250 

 outcrops of, ii, 253 

 width of, ii, 256 

 Period, ii, 218 



duration of, ii, 273 

 plants, ii, 278 

 protozoa, ii, 287 

 pteropods, ii, 298 

 Quebec, ii, 247 



relation to Proterozoic, ii, 218 

 seas, spread -of, ii, 229, 237 

 sections of, ii, 225, 263 

 sedimentation, ii, 246 

 sponges, ii, 287 

 stratigraphy an/ correlation, 



ii, 239 

 subdivisions of, ii, 219 

 system, distribution of, ii, 252 

 outcrops of, ii, 252 

 thickness of, ii, 252 

 Tasmania, ii, 300 

 Ten Mile region, Colorado, ii, 



264 

 Tennessee, ii, 247 

 Tintic region, Utah, ii, 267 

 trilobites, ii, 281, 297 

 Upper, annelids, ii, 299 

 brachiopods, ii, 299, 300 

 cephalopods, ii, 299 

 corals, ii, 299 

 cystids, ii, 299 

 gastropods, ii, 299, 300 

 limit of, ii, 243 

 pelecypods, ii, 299 

 trilobites ii, 299, 300 

 vermes, ii, 286 

 Vermont, ii, 264 

 Wasatch mountains, ii, 266 

 Wisconsin, ii, 251 

 Camden chert, ii, 422 

 Camelidae, iii, 285 

 Camels, Eocene, iii, 236 



Miocene, iii, 286 



Camerata Osage, ii, 522 



Campbell, M. R., cited, i, 167, 



171, 173; ii, 254, 319, 434, 



546, 557, 559, 56o; iii, 305 



Campeloma harlowtonensis, iii, 



134 

 Camphene, i, 646 

 Camptonectes bellistriata, iii, 92, 



93 

 Camptosaurus, iii, 99 

 Canaan formation, ii, 503; iii, 



548 

 Canada, Archean of, ii, 146 

 Canadian system, ii, 310 

 Cancellaria, iii, 294 

 alternata, iii, 294 

 subalta, iii, 187 

 Caney shale, ii, 504, 511; iii, 



562 

 Canidae, iii, 237 

 Canis, iii, 289 

 Cannel coal, i, 468 

 Canoe-shaped valleys, i, 155 

 Canyons, i, 94-100 



Canyons, Colorado, i, 98, 233 



Niagara, i, 99 



Yellowstone, i, 100 

 Canyon series, ii, 563 

 Cape May formation, iii, 449, 



45i 

 Capps, S. R., Jr., (and Leffing- 



well.) cited, iii, 334 

 Carabocrinus vancortlandii, ii, 



359 

 Caradoc beds, ii, 342 

 Carbon dioxide, a climatic factor 

 in Permian, ii, 661 



amount in air, i, 5, 640 



in Mississippian limestone, 

 ii, 661 



and plant-life, i, 665 



climatic effects of, i, 643; ii. 

 670 



influence on plant growth, ii, 

 605 



loss of, i, 640 



of air and ocean, equilibrium 

 between, ii, 665 



of atmosphere, effect on 

 m h'ure, ii, 670 



supply of, i, 618, 640 

 Carbonation, i, 43, 429 

 Carbonic acid gas and ocean, iii, 

 438 



and temperature, ii, 667 



as a thermal factor, iii, 444 



of ocean, and agitation, ii, 667 

 Carboniferous (see also Pennsyl- 

 vanian) 



brachiopods, ii, 615 



bryozoans, ii, 618 



cephalopods, ii, 615, 616 



coral, ii, 616 



crinoids, ii, 616, 617 



ferns, ii, 593 



fishes, ii, 613 



flora, distribution of, ii, 601 



fresh-water life, ii, 612. 614 



gastropods, ii, 615, 616 



igneous rocks, European, ii, 

 588 



insects, ii, 610 



land animals, ii, 606 



land shells, ii, 614 



marine life, ii, 613 



mollusks, ii, 615 



myriapods, ii, 611 



pelecypods ii, 615, 616 



period, ii, 559 



plants, ii, 591-606,611 



protozoa, ii, 616, 618 



scorpions, ii, 611 



spiders, ii, 61; 



terrestrial life, ii, 614 



trilobites, ii, 61C, 618 

 Carcharias, iii, 294 

 Carcharodon megalodon, iii, 294 

 Cardilia, iii, 295 

 Cardiocarpon, ii, 601 

 Cardiocarpus, Mississippian, ii, 



537 

 Cardioceras, iii, 92 



alterinous, iii, 92 



cordiformis, iii, 93 



Cardita, iii, 29? 

 Cardium, iii, 295 



leptopleurum, iii, 292 

 Carlile formation, iii. 566 

 Carlisle shale, iii, 155, 206 

 Carll, J. F., cited, iii, 382 

 Carnivora, iii, 229 



Miocene, iii, 284 



Oligoce e, iii, 253 



Pliocene, iii, 322, 323 

 Carolina gneiss, ii,'i52 

 Carson shale, iii, 560 

 Carters limestone, iii, 552 

 Caryatis veta, iii, 189 

 Caryor.r-nus ornatus, ii, 403 

 Cascade, i, 264 

 Cascade formation, iii, 120 

 Case, E. C. cited, 11, 620 

 Cassidaria, iii, 295 

 Cassidulina, iii, 294 

 Cassidulus, iii, 189 



subquadratus, iii, 189 

 Cassis, iii, 295 

 Cassiterite, i, 461 

 Catheys formation, iii, 552 

 Catlinite, i, 461 

 Catazyga headi, ii, 356 

 Catskill formation, ii, 433 

 Cauda Galli grit, ii, 424 

 Causes of crustal movement, i, 



551-57 

 Caverns (see Caves) 

 Caves, i, 143, 227-231 



deposits in, i, 228; iii, 488 



Mammoth, i, 227 



sea, i, 350 



Wyandotte, i, 227 

 Cayugan series, ii, 370 

 Cazin, F. M. F., cited, i, 474 

 Cedar Valley limestone, iii, 558 

 Cementation, effected through 

 chemical precipitation, i, 

 222, 225, 226 



effected through evaporation, i, 

 42 

 Cenomanian epoch, map, iii, 169 

 Cenozoic Era, iii 191 

 Central America, Eocene of, iii, 

 220 



Jurassic of, iii, 78 



Oligocene of, iii, 244, 252 



Pennsylvanian of, ii, 591 

 Central compression, heat from, 



ii, 101 

 Cephalaspis, ii, 482, 483, 485 

 Cephalopods, Cambrian, ii, 283 



Carboniferous, ii, 615, 616 



Comanchean, iii, 136 



Cretaceous, iii, 187, 188 



Devonian, ii, 465, 477 



Genevieve, ii, 532, 533 



geologic contributions of, i 

 662 



Helderbergian, ii, 454 



Jurassic, iii, 93 



Kinderhook, ii, 520, 521 

 • Middle Jurassic, iii, 91 



Miocene, iii, 294 



Mississippian, ii, 525 



Ordovician, ii, 352 



