INDEX. 



589 



Ceratioearis, 159, 160. 



Ceratites, 276, 2ST, 288, 289, 534. 



Ceratodus, 327, 339, 342, 343, 344. 345. 



Cerithiadce, 252. 



Cerithium, 252. 



Cercolabes, 450. 



Cercoleptes, 451. 



Cercopithecus, 466. 



Cervidce, 433, 434. 



Cervus, 435, 436. 



Cegtracion, 337, 339, 340, 335. 



Cestraciontidtz, 337. 



Cestraphori, 335, 336, 337, 338, 339, 34". 



Cetacea, characters of, 418; distribution 

 of, in time, 419. 



Cetiosaunis, 368, 378, 379. 



Cetotolites, 420. 



Chceropotamus, 430. 



Chcetodontidce, 318. 



Chalicomys, 459. 



Chalicotherium, 431. 



Chalk, 540 ; compared with the Atlantic 

 Ooze, 23. 



Chama, 230. 



Chamcerops, 501. 



Chamidce, 218, 230. 



Champsodelphis, 420. 



Chasmops, 170. 



CheUostomata, 193, 194, 195. 



Cheirolepis, 323, 327. 



Cheiroptera, characters of, 460 ; distribu- 

 tion of, in time, 461. 



Cheirotherium, 350, 351. 



Cheiruridce, 167, 169. 



Cheirurus, 163, 167, 170. 



Chelichnus, 359. 



Chelone, 359. 



Chelonia, characters of, 356; distribution 

 of, in time, 359. 



Ckeloniidce, 358, 359. 



Chemnitzia, 251, 253. 



Chemung period, 522. 



Chenendopora, 537. 



Chilognatha, 183, 184. 



Chilopoda, 183. 



Chimceridce, 336. 



Chirotes, 361. 



C/ii<on, 260. 



Chitonidce, 260, 



Chcetetes, 526. 



Chondrites, 479. 



Chondrosteus, 333. 



Chonetes, 210, 211. 



Choneziphius, 421. 



Cidaridce, 109. 



Cidaris, 106, 109. 



CrnioZomw, 392. 



Cinnamomum, 500, 502. 



Cinulia, 261. 



Circus, 396. 



Cirri of Brachiopods, 201. 



Cirripedia, characters of, 149 ; orders of, 

 150 ; distribution of, in time, 152 ; Ses- 

 sile, 150 ; Pedunculated, 152. 



Cladocera, 155. 



Cladodus, 338, 339. 



Claiborne beds, 550. 



Claii#ili<i, 266, 267. 



Clavagella, 239, 240. 



Cleavage, 89. 



Cleodora, 269, 270. 



Clepsysaurus, 364. 



Climacograpsus, 84, 85. 



Climactichnites, 167. 



Climatius, 330. 



CZiona, 71. 



Clupeidce, 316. 



Clymenia, 281, 282, 283. 



Clypeaster, 109. 



Clypeasteridce, 109. 



Clypeus, 109. 



Coal, structure of, 485. 



Coal-measures, 525. 



Coccosteus, 331, 332, 520. 



Cochliodus, 339. 



Caelacanthini, 327, 329. 



Ccdacanthus, 327, 329, 530. 



Caelenterata, characters of, 73 ; divisions 



of, 73 ; distribution of, in time, 73, 74. 

 Coelogenys, 458. 

 Cffinenchyma, 89. 

 Ccencecium, 192. 

 Ccenopithecits, 466. 

 Coleoptera, 185, 186, 187. 

 Collyrites, 109. 

 Collyritidce, 109. 

 Colobus, 465. 

 Colonies, 26. 

 Colossochelys, 359. 

 Colubrine Snakes, 360. 

 Columbacei, 394. 

 Columella of Corals, 91 ; of the shell of 



Gasteropods, 242. 

 Column of Crinoids, 118, 123. 

 Colymbidce, 390. 

 Comarocystites, 131. 

 Comatula, 122, 123, 127, 128. 

 Common canal of Graptolites, 80. 

 Compsognatha, 380. 

 Compsognathus, 377, 380. 

 Conchicolites, 138, 139. 

 C'jnchifera (see Lamettibranchiata). 

 Conchiosaurus, 372. 

 Conchodus, 338. 



Conclusions to be drawnfrom Fossils, 40-44. 

 Conidce, 249. 

 Coniopteris, 498. 

 Coniosaurus, 364. 

 Coniston series, 516. 

 Conocardium, 233, 234. 

 Conocoryphe, 167, 169. 

 Conodonts, 314. 

 Conosmilia, 100. 

 Constricting Snakes, 361. 

 Contemporaneity of strata, 14-20. 

 Continuity, Geological, 20-26. 

 Conularia, 270, 271. 

 Cvnulus, 266. 

 Conus, 249. 

 Copepoda, 155. 

 Coralline Crag, 555. 

 Corallium, 102. 

 Coral-reefs, ancient, 95, 96. 

 Corals, gemmation and fission of, 93-95. 

 Corals, simple and compound, 88, 89, 90, 



91, 92, 93. 

 Coral-Rag, 536. 

 Coraa;, 340. 

 Corbis, 234. 

 Corbula, 238. 

 Cordaites, 474, 480. 

 Cornbrash, 536. 

 Corniferous period, 519. 

 Cornulites, 138. 



