398 



INDEX. 



Ceratiocaris, 108. 



Ceratites, 212-214; nodosus, 212. 



Ceratodus, 214; altw, 214; fosteri, 214, 

 215, 255; serratus, 214. 



Ceriopora, 145; flainUtonensis, 146. 



Cerithium, 213, 293; hexagonum, 294. 



Cenidce, of the Miocene period, 317; of 

 the Pliocene, 329 ; of the Post-Pliocene, 

 354, 355. 



Cervus, 317 ; capreolus, 336, 354 ; elaphus, 

 336, 354; megaceros, 354, 355; tara/i- 

 dws, 354. 



Cestraclon Philippi, 188, 255. 



Cestracionts, of the Devonian, 154 ; of the 

 Carboniferous, 188 ; of the Permian, 

 199; of the Trias, 214 ; of the Jurassic, 

 242 ; of the Cretaceous, 275. 



Cetacea, 299 ; of the Eocene, 299 ; of the 

 Miocene, 315. 



Cetiosaurus, 249, 25 



Chceropotamus, 302. 



Chasietes, 105, 173 ; tumidus, 174. 



Chain-coral, 119. 



Chalk, 259 ; structure of, 21-23 ; Foramin- 

 ifera of, 22, 263; origin of, 23; with 

 flints, 259 ; without flints, 259. 



Chama, 236. 



Charncerops, 308 ; Helvetica, 309. 



Chazy Limestone, 95, 96. 



Cheiroptera, of the Eocene, 304, 305 ; of 

 the Miocene, 322. 



Cheirotherium, 215, 216. 



Cheirurus, 108, 123 ; bimwronatus, 124. 



Chelichnm Duncani, 202. 



Chelone Benstedi, 280 ; planiceps, 251. 



Chelonia, of the Permian, 202; of the 

 Jurassic, 251 ; of the Cretaceous, 280 ; 

 of the Eocene, 296 ; of the Miocene, 213. 



Chemnitzia, 213. 



Chemung Group, 135, 136, 137. 



Chert, 34. 



Chillesford Beds, 325, 326, 336. 



Chonetes, 127, 147, 184; Hardrensis, 185. 



Chonophyllum, 178. 



Cidaris, 266. 



Cincinnati Group7 95, 96. 



Cinnamomuin polymorphum, 309. 



Cinnamon -trees, 262, 290, 306, 308, 309. 



Cladodus, 188. 



Claiborne Beds, 289. 



Clathropora, 145; intertexta, 146. 



Clay, 20 ; Red, origin of, 35. 



Clay-ironstone, nodules of, 31. 



Cleidophoms, 111. 



Cleodora, 312. 



Climaeograptus, 101, 119. 



Clinton Formation, 116, 117. 



Clisivphyllum, 173. 



Clupeidce, 276. 



Clymenia, 149 ; SedgwicUi, 149. 



Coal, 36 ; structure of, 163 ; mode of for- 

 mation of, 162. 



Coal-measures, 159, 160; mineral char- 

 acters of, 159; mode of formation of, 

 160, 162 ; plants of, 162-170. 



Coccoliths, 261. 



Coccosteus, 151, 152. 



Cochlwdus, 188 ; contortus, 189. 



Coleoptera, 182, 311. 



Colossochelys Atlas, 313. 



Columnaria, 105 ; alveolata, 105. 



Comatula, 232, 266. 



Conclusions to be drawn from Fossils, 



52-56. 

 Concretions, calcareous, 29; phosphatic, 



31 ; of clay-ironstone, 31 ; of manganese, 



Conglomerate, 18. 



Coniferce, 262 ; wood of, 13 ; of Devonian 

 period, 13S; of the Carboniferous, 170; 

 of the Permian, 196 ; of the Trias, 208 ; 

 of the Jurassic period, 230. 



Coniston Flags and Grits, 116. 



Connecticut Sandstones, footprints of, 

 222, 346. 



Conoeoryphe Mathewi, 85; Sultzeri, 85. 



Conodonts, 114, 131. 



Constellaria, 105. 



Constricting serpents of the Eocene, 296. 



Contemporaneity of strata, 44-46. 



Continuity, theory of, 5-7. 



Conularia, 111, 129, 148, 186, 199, 237; 

 ornata, 149. 



Conulus, 186. 



Conus, 293. 



Coomhola Grits, 158, 159. 



Coprolites, 31, 243. 



Coralline Crag, 324. 



Corallines, 25. 



Corallium, 311. 



Coral-rag, 227, 229, 230. 



Coral-reefs, 24-26. 



Coral-rock, 26. 



Coral-sand, 19, 26. 



Corals, 103 ; of the Lower Silurian, 104, 

 105 ; of the Upper Silurian, 119 ; of the 

 Devonian, 140-143 ; of the Carbonifer- 

 ous, 172-175 ; of the Permian, 197 ; of 

 the Trias, 209 ; of the Jurassic, 230, 231 ; 

 of the Cretaceous, 266 ; of the Eocene, 

 292; of the Miocene, 311. 



Corbula, 235. 



Cornbrash, 227, 229. 



Corniferous Limestone, 135, 137. 



Cornulites, 123. 



Cornus, 262. 



Coryphodvn, 300. 



Cowries, 259, 271, 293. 



Crabs, 180, 197, 233, 267. 



Crag, Red, 324; White, 324; Norwich, 

 324; Antwerp, 325; Bridlington, 325; 

 Coralline, 324. 



Crania, 110, 127, 198, 269 ; Ignabergensis, 

 269. 



Crassatella, 292. 



Crepidophyllum, 142; Archiaci, 142. 



Cretaceous period, 256-283 ; rocks of, in 

 Britain, 257-259; in North America, 

 260, 261 ; life of, 261-283. 



Crinoidal Limestone, 24, 25. 



Crinoidea, 120 ; of the Cambrian, 82 ; of 

 the Lower Silurian, 105 ; of the Upper 

 Silurian, 120-1J2; of the Devonian, 143; 

 of the Carboniferous. 175 ; of the Per- 

 mian, 197; of the Trias, 209; of the 

 Jurassic, 231 ; of the Cretaceous, 266 ; 

 of the Eocene, 292. 



Crwceras, 273 ; cristaturn, 274. 



Crocodilia, 218 ; of the Trias, 21S ; of the 

 Jurassic, 251 ; of the Cretaceous, 280 ; 

 of the Eocene, 296,297. 



Cromer Forest-bed, 336. 



Crossozamites, 230. 



Crotalocrinus, 122. 



