4 i8 



INDEX. 



ous, 189, 191; of the Permian, 203; 

 of the Trias. 217 ; of 'the Jurassic, 

 246-249; of the Cretaceous, 280-283; 

 of Eocene, 304 ; of the Mioceue, 323. 



Ceratiocaris, 109. 



Cer atites, 218-219; nodosus 218. 



Ceratodus, 220; altus, 220; Fosteri, 220, 

 221, 262 ; serratus, 220. 



Ceriopora, 148; Hamiltonensis, 148. 



Cerithium, 219, 303 ; hexagonum, 304. 



Cervidse, of the Miocene period, 328; 

 of the Pliocene, 340; of the Post- 

 Pliocene, 368, 369. 



Cervus, 328 ; capreolus, 349, 368 , elaphus, 

 349, 368; megaceros, 368; tarandus, 

 368. 



Cestracion Philippi, 19?, 262. 



Cestracionts, of the Devonian, 156; 

 of the Carboniferous, 192; of the 

 Permian, 203; of the Trias, 220; of 

 the Jurassic, 252; of the Creta- 

 ceous, 283. 



Cetacea, 309; of the Eocene, 309; of 

 the Miocene, 326. 



Cetiosaurus, 256, -257. 



Chseropotamus, 313. 



Chvtetes, 106, 177 ; lumidu* 178. 



Chain-coral, 121. 



Chalk, 267; structure of, 22-24; fora- 

 minifera of, 26, 272; origin of, 24; 

 with flints, 267; without flints, 267. 



Chama, 243. 



Chamcerops, 319; Helvetica, 319. 



Chazy Limestone, 96, 97. 



Cheiroptera, of the Eocene, 815, 316; of 

 the Miocene, 334. 



Cheir other him, 221, 222. 



Cheirurus, 110, 126; bimucronatus, 126. 



Chelichnus Duncani, 207. 



Chelone Benstedi, 289; planiceps, 260. 



Chelonia, of the Permian, 207; of the 

 Jurassic, 259; of the Cretaceous, 

 289 ; of the Eocene, 306. 



Chemnitzia, 219. 



Chemung Group, 137, 138, 139. 



Chert, 35. 



Chillesford Beds, 336, 338, 349. 



Chonetes, 130, 149, 188; Hardrensis, 189. 



Chonophytlum, 176. 



Cidaris, 275. 



Cincinnati Group, 96, 97. 



Cinnamomum polymorphum. 320. 



Cinnamon-trees, 270, 300, 316, 320. 



Cladodus, 192. 



Claiborne Beds, 299. 



Clathropora, 148; intertexta, 148. 



Clay, 21; Red, origin of, 36. 



Clay-ironstone, nodules of, 32. 



Cleidophorus, 112. 



Cleodora, 323. 



Climacograptus, 103, 121. 



Clinton Formation, 118, 119. 



CUsiophyllum, 177. 



Chipeidse, 284. 



Clymenia, 52; Sedowickii, 151. 



Coal, 37; structure of, 166; mode of 

 formation of, 16\ 



Coal-measures, 1-2, 163; mineral 

 characters of, 162 ; mode of forma- 

 tion of. 163. 165; plants of, 167-173. 



Coccoliths, 269. 



Coccosteus, 153, 154. 



Cochiiodus, 192; contortus, 193. 



Coleoptera, 185, 322. 



Colossochelys Atlas, 324 



Columnaria, 106; alveolata, 106. 



Comatula, 239, 274. 



Conclusions to be drawn from Fos- 

 sils, 53-58. 



Concretions, calcareous, 31; phos- 

 phatic, 32; of clay-ironstone, 32; of 

 manganese, 33. 



Conglomerate. 19. 



Coniferse, 270; wood of, 14; of Devon- 

 ian period, 140; of the Carbonifer- 

 ous, 174; of the Permian, 200; of the 

 Trias, 213; of the Jurassic period, 

 237. 



Coniston Flags and Grits, 117. 



Connecticut Sandstones, footprints 

 Of, 228, 360. 



Conocoryplie Mat hew i, 85; Sultzeri, 85. 



Conodonts, 11C>, 133. 



Constellaria, 106. 



Constricting serpents of the Eocene, 

 306. 



Contemporaneity of strata, 4.V47. 



Continuity, theory of, 5 8. 



Conularia, 112, 131, 151, 190, 203, 244; or- 

 nata, 151. 



Conulus, 190. 



Conus, 803. 



Coomhola Grits, 161, 162. 



Coprolites, 32, 250. 



Coralline Crag, 335. 



Corallines, 26. 



Corallium, 322. 



Coral-rag, 234, 237, 238. 



Coral-reefs, 25-28. 



Coral-rock, 27. 



Coral-sand, 20, 27. 



Corals, 104; of the Lower Silurian, 

 lOo, 107; of the Upper Silurian, 122: 

 of the Devonian, 142-145; of the 

 Carboniferous, 176-178; of the Per- 

 mian, 201; of the Trias, 214; of the 

 Jurassic, 235, 237; of the Cretaceous, 

 274; of the Eocene, 302; of the Mio- 

 cene, 322. 



Corbula, 242. 



Cornbrash, 234, 235. 



Corniferous Limestone, 137, 139. 



Cornulites, 12.=S. 



Cornus, 270. 



Coryphodon, 310. 



Cowries, 267, 280. 303. 



Crabs, 184, 20:>. 210, 275. 



Crag, Red, 305; White, 335; Norwich, 

 336; Antwerp. 336: Bridliugton, 336; 

 Coralline, 335. 



Crania, 112, 129, 202, 277; Ignaber gen- 

 sis. 277. 



Crassatella, 302. 



Crepidophyllum, 144; Arrhiad, 144. 



Cretaceous period, 264-292; rocks of, 

 in Britain, 264-267; in North Amer- 

 ica 268, 269; life of, 269-292. 



Crinoldal Limestone, 25, 26. 



Crinoidea, 123; of the Cambrian, 82; 

 of the Lower Silurian, 106; of the 

 Upper Silurian, 122-124; of the De- 

 vonian, 145; of the Carboniferous, 

 177; of the Permian, 201; of the 

 Trias, 215; of the Jurassic, 238; of 



