INDEX. 



779 



Carpathians, elevation of, 533. 

 Carpolithes, 356. 



Brandonensis, 514.* 



irregularis, 514.* 

 Caryocrinus ornatus, 240,* 



242. 

 Caryophyllia, 163.g 

 Caseyville conglomerate, 322. 

 Cassidulus, 160.g 

 Castor, 529.§ 



in the Upper Missouri 

 Pliocene, 522. 

 Canadensis, 563. 

 Castoroides Ohioensis, 563. 

 Catarrhines, 422.§ 

 Catopterus gracilis, 427.* 

 Catskill beds, 291, 293. 



Mts., glacial scratches on, 

 753. 



period, 291. 



identity of, -with Che- 

 mung, 750. 



shaly limestone, 252. 

 Cat-tail family in Triassic, 434. 

 Cauda-galli grit, 269. 

 Caulopteris, 355. 



punctata, 338.* 

 Caverns, containing human 

 relics with bones of ex- 

 tinct mammals, 582. 



Post-tertiary, animals of, 

 559. 

 Cenomanian group, 480. 

 Cenozoic time, 505. 



characteristics of life of, 

 571. 



time-ratios of, 568. 

 Centronella, 181.3, 

 Centemodon sulcatus, 428. 

 Cephalaspids, 2S0.g 

 Cephalaspis, 264, 280. 



Lyellii, 298* 

 Cephalates, 155, 156.g 



range of, in time, 401. 

 Cephalopods, 155.§ 



a comprehensive type, 

 397, 753. 



culmination of, 397, 496. 



range of, in time, 401. 

 Ceratiocaris, 255.§ 

 Ceratites Americanus, 478. 



nodosus, 435,* 438. 

 Ceraurus (Cheirurus) insignis, 



242, 261. 

 Cervus, 522, 529.§ 



Americanus, 563. 

 Cestracion Philippi, 278.* 

 Cestracionts, 278.| 



of the Subcarboniferous, 

 315. 



range of, in time, 402, 572. 

 Cetaceans, 423.§ 



first of, 478. 



range of, in time, 572. 

 Cetiosaurus, 346,§ 462. 

 Chabazite, 62.§ 

 Chaeropus, 424.3 

 Chaetetes, 162.§ 



Lycoperdon, 211,* 224. 

 Chalcedony, 55.§ 

 Chain-coral. See Halysites. 

 Chalicomys, U. Missouri, 521.3 

 Chalk, 85.3 



Chalk, Gray, 480. 



in the Pacific, 488, 755. 



none in America, 468. 



origin of, 488. 



White, 480. 

 Chalk-Marl, 480. 

 Chama, 472. 



corticosa, 521. 

 Champlain epoch in America, 

 547. 



in Europe, 558. 

 Chart, physiographic, 11, 42, 



587, 731. 

 Chazy epoch, 205. 

 Cheirolepis Traillii, 279* 

 Cheirurus Apollo, 193. 

 Chelone planiceps, 462. 

 Chelonians, 345,3, 347. 



range of, in time, 572. 

 Chemung beds, section of, 288. 



group, 288. 



Period, 287. 

 Chert, 83.§ 



Cherty limestone, 382. 

 Cherzolite, 78.§ 

 Chester limestone, 382. 

 Chilhowee sandstone, 175. 

 Chili, recent changes of level 



in, 588. 

 Chimaera, 278.§ 

 Chimeeroids, 278.§ 

 Chimpanzee, 422. 

 China, Carboniferous in, 352. 

 Chiropters, 42o.g 



range of, in time, 572. 

 Chirotherium, footprints of, 



436* 

 Chiton, 399. 

 Chlamydophorus, 423.§ 

 Chlamydotherium, 423.3, 

 Chlorite, 61.§ 

 Chloritic Schist, 81.? 

 Choeropotamus, 526* 529.g 



in U. Missouri, 521. 

 Chondrodite, 60.3, 

 Chonetes, 184* 



cornuta, 237.* 



Dalmaniana, 319. 



Flemingii, 371. 



hemispherica, 274. 



lata, 183* 



mesoloba, 348* 



ornata, 313* 



setigera, 284* 



variolata, 314* ■- 

 Chonophyllum magnificum, 

 273. 



Niagarense, 240.* 

 Chouteau limestone, 308. 

 Chrysalidina gradata, 164,* 



483* 

 Chrysolite, 60.3 

 Chrysotile, 61.g 

 Cicada?, 420.3 

 Cidaris, 160| 



Blumenbachii, 4:8* 



coronata, 465. 



hemigranosus, 478. 

 Cincinnati uplift, 393. 

 Cinder-cones, 689.* 

 Cinders, 685.3, 



Cinnamomum Mississippi- 

 ense, 514.* 



Cirripeds, 154.2, 



Cithara Mississippiensis, 518.* 



Cladodus marginatus, 319. 



spinosus, 315.* 

 Claiborne epoch, 506, 508, 516. 

 Clathropteris, 445. 



rectiusculus, 420* 

 Clay, 65.3, 



ironstone, 329.3, 

 slate, 77.3, 

 Clayey layers, plication of, 



716.* 

 Cleavage, 55,3, 626. 



in rocks, 100,3, 626, 727. 

 production of, in glaciers, 

 674. 

 Cleodora, 150* 

 Clepsysaurus Pennsylvanicus, 



428* 

 Cliff limestone, 238. 

 Cliffs, wearing of, 656. 

 Climactichnites Wilsoni, 189. 

 Climate, causes determining, 

 45. 

 causes of the serial 

 changes in, through 

 the geological ages, 737. 

 change of, at close of Cre- 

 taceous, 533. 

 of the Carboniferous, 361. 

 of the Champlain epoch, 



553. 

 of the Corniferous period, 



280. 

 of the Cretaceous, 491. 

 of the Jurassic, 467. 

 of the Post-tertiary, 567. 

 of the Potsdam Period, 



202. 

 of the Tertiary in North 



America, 534. 

 of the Tertiary in Europe, 



534. 

 of Trenton period, 224. 

 of Upper Silurian, 259. 

 Clinch Mountain sandstone, 



384. 

 Clinochlore, 61.3, 

 Clinometer, 100.3, 



use of, for measuring the 

 slopes of distant moun- 

 tains, 18. 

 Clinton epoch, 233. 

 Clymenia Sedgwickii, 297.* 

 Clypeaster, 160.3, 

 Rogersi, 519.* 

 Eocene, 517. 

 Clypeus Hugi, 149,* 464. 



Patella, 464. 

 Coal, mineral, 68.3, 



mineral, impurities of, 



360. » 

 mineral, structure of, 327. 

 a result of decomposition 



of plants, 359. 

 beds, amount of vegeta- 

 tion for, 367. 

 beds, thickness of, 327. 

 debituminized, 410. 

 in Subcarboniferous, 307. 

 in Triassic, 417. 

 workable areas of, 322, 

 352. 



