INDEX. 



399 



Crustacea, of the Cambrian, S3-87 ; of the 

 Lower Silurian, 107, 108; of the Upper 

 Silurian, 123-125 ; of the Devonian, 144, 

 145; of the Carboniferoas, 17S-181; of 

 the Permian, 197 ; of the Trias, 210 ; of 

 the Jurassic, 233 ; of the Cretaceous, 

 267. 



Cryptogams, 164, 262. 



Ctenacanthus, 188. 



Ctenodonta, 111. 



Cupressus, 262. 



Cursores, 297, 346. 



Cuttle-fishes (see Dibranchiate Cephalo- 

 pods). 



Cyathocrinus, 175. 



CyathophyUum, 119, 142, 173. 



Cycadopteris, 262. 



Cvcads, 208 ; of the Carboniferous, 170 ; 

 of the Permian, 197 ; of the Trias, 208 ; 

 of the Jurassic, 230 ; of the Cretaceous, 

 261. 



Cyclas, 268. 



Cyclonema, 129. 



Cyclophthabmis senior, 181. 



Cyclostoma, 294 ; Arnoudii, 294. 



Cynodraco, 220. 



Cyproea, 271, 293 ; elegans, 393. 



Cypress, 262, 308, 311. 



Cypridina, 145. 



Cypridina Slates, 145. 



Cyrena, 235, 268, 292. 



Cyrtina, 213, 214. 



Cyrtoceras, 114. 



CystiphyHum, 119, 142, 173 ; vesiculosum, 

 141. 



Cystoidea, 105-107; of the Cambrian, 82; 

 of the Lower Silurian, 106; of the 

 Upper Silurian, 120. 



Dachstein Beds, 205, 206. 



Dadoxylon, 138, 170. 



DaoTiella, 211 ; Lornmelli, 211. 



Dasornis Londinensis, 297. 



Decapod Crustaceans, 180. 



Deer, 317, 329, 354. 



Deinosauria, 248 ; of the Trias, 221 ; of 

 the Jurassic, 248-251 ; of the Cretaceous, 

 277-279. 



Deinotherium, 319,320; giganteum, 820. 



Denbighshire Flags and Grits, 115. 



Dendrocrinus, 82. 



Dendrograptus, 100. 



Desmids, 138, 261. 



Devonian Formation, 133-136; origin of 

 name, 133; relation to Old Red Sand- 

 stone, 133, 134 ; of Devon.shire, 134 ; 

 of Noi-th America, 135, 136; life of, 

 136-156. 



Diadema, 266. 



Diatoms, 33; of the Devonian, 188; of 

 the Carboniferous, 164 ; of flints, 261 ; 

 of Richmond Earth, 33, 307. 



Dibranchiate Cephalopods, 112; of the 

 Trias, 212; of the Jurassic, 239-241; 

 of the Cretaceous, 274, 275; of the 

 Eocene, 294 ; of the Miocene, 312. 



Diceras, 236 ; arietina, 236. 



Diceras Limestone, 227, 236. 



Bichobune, 303. 



Bichograptus, 101 ; octobrachiatus, 101. 



Dicotyledonous plants, 262. 



Bicotyles antiquus, 317. 



Dicranograptus, 101, 119. 



Bictyonema, 89, 100, 119; sociale, 89. 

 Bicynodon, 220 ; lacerticeps, 221. 

 Bidelphys, 254, 315; gypsorum, 299. 

 Bidus ineptus, 348. 



Bidymograptus, 101 ; divaricatus, 102. 

 Bikellocephalus Celticus, 84; Minneso- 



tensis, 84. 

 Bimorphodon, 247. 

 Biniehthys, 153 ; Hertzeri, 151. 

 Binoceras, 303 ; mirabilis, 304. 

 Binocerata, 303, 304. 

 Binophis, 296. 

 Binornis, 346, 348 ; elephantopus, 346, 



347; giganteiis. 346. 

 Binosa^iria (see Beinosauria). 

 Bmotherium (see Beinotherhim). 

 Biphyphyllum, 142. 

 Biplograptus, 101, 119; prUtls, 102. 

 Bipnoi, 153, 187, 215. 

 Biprotodon, 348, 349 ; australis, 348. 

 Biptera, 311. 

 Biscina, 87, 110, 127, 198. 

 Biscoidea, 266 ; cylindrica, 267. 

 Bithyrocaris, 179 ; Scouleri, 180. 

 Dodo, 348. 

 Dog-whelks, 293. 

 Dolomite, 27, 28. 

 Dolomitic Conglomerate of Bristol, 201, 



219. 

 Dolphins, 299, 315. 

 Borcatherium, 317. 

 Downton Sandstone, 116. 

 Braco volans, 245. 

 Dragon-flies, 311. 

 Drift, Glacial, 337. 

 Bremotheriuni, 317. 

 Broniatherium sylvestre, 223, 224. 

 Dryandra, 262. 

 Bryopithecus, 323. 

 Dugongs, 299. 



Echinoderinata, of the Cambrian, 82 ; of 

 the Lower Silurian, 105 ; of the Upper 

 Silurian, 120; of the Devonian, 143 ; of 

 the Carboniferous, 175 ; of the Permian, 

 197; of the Trias, 209; of the Jurassic, 

 231; of the Cretaceou.s, 266; of the 

 Eocene, 292. 



Eehinoidea, 177; of the Upper Silurian, 

 120 ; of the Devonian, 143 ; of the Car- 

 boniferous, 177 ; of the Permian, 197 ; 

 of the Jurassic, 233 ; of the Cretaceous, 

 266. 



Edentata, 349 ; .of the Eocene, 299 ; of the 

 Miocene, 315 ; of the Post- Pliocene, 

 349-3.53. 



Edriocrinus, 122. 



Eifel Limestone, 135. 



Elasmobranchii (see Placoid Fishes). 



Elasmosaurus, 276. 



Elephants, 319, 320, 330. 



Elephas, 320; Americanus, 357; anti- 

 qmcs, 329, 330, 336, 341, 357 ; Falconeri, 

 359 ; Melitensis, 359; tneridionalis, 329, 

 330, 336, 357 ; planifrons, 321 ; primi- 

 genius, 339, 341, 357, 358. 



Elk, 354 ; Irish, 354, 355. 



EUipsocephalus Hoffi, 84. 



Elotherium, 317. 



Emydidce, 296. 



Emys, 280. 



Enaliosaurians, 219, 242, 276. 



Encrinital marble, 24. 



