INDEX. 



777 



Caroline Archipelago, 35. 

 Carpathians, elevation of, 533. 

 Carpolithes, 356. 



Brandoneusis, 514.* 



irregularis, 514.* 

 Caryocrinus ornatus,240,* 242. 

 Caryophyllia, 163.$ 



rugosa, 273. 

 CaseyvUle conglomerate, 322. 

 Cassidulus, 160.$ 

 Castor, 529.$ 



in U. Missouri Pliocene, 

 522. 

 Castoroides Ohioensis, 563. 

 Catarrhines, 422.$ 

 Catopterus gracilis, 427.* 

 Catskill beds, 291, 293. 



Mts., glacial scratches on, 

 751. 



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. 

 Cehomanian group, 480. 

 Cenozoic time. 505. 



characteristics of life of, 

 571. 



time-ratios of, 568. 

 Centronella, 181.$ 

 Centemodon sulcatus, 428. 

 Cephalaspids, 2S0.$ 

 Cephalaspis, 264, 280. 



Lyellii, 29S* 

 Cephalates, 155, 156.$ 



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. 

 Ccrvus, 522, 529.$ 



Americanus, 563. 

 Cestracion Pliilippi, 27S.* 

 Cestracionts. 27S.§ 



of the Subcarboniferous, 

 315. 



range of. in time, 402, 572. 

 Cetaceans. 423.$ 



first of. 473. 



range of, in time, 572. 

 Cetiosaurus, 346,$ 462. 

 Chabazite, 62.§ 

 Chaeropus. 424.$ 

 Chaetetes, 162.$ 



Lycoperdon, 211,* 224. 

 Chalcedony, 55.$ 

 Chain-coral. See Halysites. 

 Chalicomys, U. Missouri, 521.$ 

 Chalk, 85.$ J 



Chalk, Gray, 480. 



in the Pacific, 488, 753 



none in America, 468. 



origin of. 488. 



White, 480. 

 Chalk-Marl, 480. 

 Chalybite, 63. 

 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.$ 347. 



range of, in time, 572. 

 Chemung beds, section of, 288. 



group, 288. 



Period. 287. 

 Chert, 83.$' 

 Cherty limestone, 381. 

 Cherzolite, 78.$ 

 Chester limestones, 382. 

 Chilhowee sandstone, 175. 

 Chili, recent changes of level 



in, 5SS. 

 Chinifera, 278.$ 

 Chimasroids, 278.$ 

 Chimpanzee, 422. 

 China, Carboniferous in. 352. 

 Chiropters, 423.$ 



range of, in time, 572 

 Chirotheriuin, footprints of, 



436* 

 Chiton. 399. 

 Chlamydophorus, 423.$ 

 Chlamydotherium, 423.$ 

 Chlorite, 61.$ 

 Chloritic Schist, 81.$ 

 Chceropotamus, 526, 529.$ 



in U. Missouri, 521. 

 Chondrodite, 60.$ 

 Chonetes, 1S4* 



cornuta, 237.* 



Dalmaniana, 319. 



Plemingii, 371. 



hemispherica, 274. 



mesoloba. 34S.* 



ornata, 313.* 



setigera, 2S4* 



variolata, 314.* 

 Chonophyllum magnificum, 

 273. 



Niagarense, 240* 

 Chouteau limestone, 308. 

 Chrysalidhia gradata, 164* 



4S3* 

 Chrysolite, 60.$ 

 Chrysotile, 61.$ 

 Cicada?, 420.$ 

 Cidaris, 100.$ 



Blumenbachii, 458.* 



coronata, 465. 



hemigranosus, 478. 

 Cincinnati uplift, 393. 

 Cinder-cones, 689.* 

 Cinders, GS5.$ 

 Ciunamomum Mississippi- 



ense, 514.* 



Cirripeds, 154.$ 

 Cladodus marginatus, 319 



spinosus, 315.* 

 Claiborne epoch, 506, 508, 516. 

 Clathropteris, 445. 



rectiusculus, 420.* 

 Clay, 65.$ 



ironstone, 329.$ 

 slate, 77.$ 

 Clayey layers, plication of, 



716* 

 Cleavage, 55,$ 626. 



in rocks, 100,$ 626, 727. 

 production ofj 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 geolog- 

 ical changes, 737. 

 change of, at close of Cre- 

 taceous, 533. 

 insular, 45. 



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.$ 

 Clinometer, 106.$ 



use of, for measuring the 

 slopes of distant moun- 

 tains, 18. 

 Clinton epoch. 233. 

 Clymenia Sedgwickii, 297.* 

 Clvpeaster. 160.$ 

 Lyelli, 518* 

 Eocene, 517. 

 Clypeus Hugi, 149,* 464. 



Patella, 464. 

 Coal, mineral, 68.$ 



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. 

 Coal-making decomposition 



only under water, 361. 

 Coal-measures, 322, 352. 



