39* 



INDEX. 



Ceratiocaris, 108. 



Ceratites, 212-214; nodosus, 212. 



Ceratodus, 214; altus, 214; Foster i, 214, 



215, 255; serratm, 214. 

 Ceriopora, 145 ; Haitiiltonensis, 146. 

 Cerithium, 213, 293 ; liexagonum, 294. 

 Cervidce, 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; taran- 



dus, 354. 



Cestracion 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. 

 Chcetetes, 105, 173 ; lumidus, 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. 



Chamcerops, 308 ; Helvetica, 309. 

 Chazy Limestone, 95, 96. 

 Cheiroptera, of the Eocene, 304, 305 ; of 



the Miocene, 322. 

 Cheirotherium, 215, 216. 

 Cheirurus, 108, 123 ; bimucronatus, 124. 

 Chelichniis 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. 

 hyllum, 173. 



Cincinnati GroupT 95, 96. 



Cinnamomum, 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. 



Cleidophorvs, 111. 



Cleodora, 312. 



Glimacograptus, 101, 119. 



Clinton Formation, 116, 117. 



Clisiophyllum, 173. 



Clupeidce, 276. 



Clymenia, 149 ; Sedgwiclcii, 149. 



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

 mation of, 162. 



Coal-measures, 159, 160; mineral rhir- 

 acters of, 159; mode of formation of, 

 160. 162 ; plants of, 162-170. 



Coccoliths, 261. 



Coccosteus, 151, 152. 



Cochliodus, 188; contortus, 189. 



Coleoptera, 182, 311. 



Cotossochelys Atlag, 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. 



ConifercK, 262 ; wood of, 13 ; of Devonian 

 period, 138; of the Carboniferous, 170; 

 of the Permian, 190; of the Trias, 208; 

 of the Jurassic period, 230. 



Couiston Flags and Grits, 116. 



Connecticut Sandstones, footprints of, 

 222, 346. 



Conocoryphe 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, 263. 



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. 



Coryphodon, 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, 120-1^2; 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. 



Crioceras, 273 ; cristatum, 274. 



Crocodilia, 218 ; of the Trias, 218 ; of the 

 Jurassic, 251 ; of the Cretaceous, 280 ; 

 of the Eocene, 296, 297. 



Cromer Forest-bed, 336. 



Crossozamites, 230. 



Crotalocrinus, 122. 



