INDEX. 



419 



the Cretaceous, 274; of the Eocene, 

 302. 



Crioceras, 281; cristatum, 282. 



Crocodilia, 224; of the Trias, 224; of the 

 Jurassic, 259; of the Cretaceous, 

 289; of the Eocene, 307. 



Cromer Forest-bed, 348. 



Crossozamites, 237. 



Crotalocrinus, 125. 



Crustacea, of the Cambrian, 84-88; of 

 the Lower Silurian, 108, 109; of the 

 Upper Silurian, i25-126- of the De- 

 vonian, 146, 148; of the Carbonifer- 

 ous, 182-185; of the Permian, 201; 

 of the Trias, 215; of the Jurassic, 

 240, of the Cretaceous, 275. 



Cryptogams, 167, 270. 



Ctenacanthus, 192, 



Ctenodonia, 112. 



Cupressus, 270. 



Cursores, 307, 359. 



Cuttle-fishes (see Dibranchiate Cep- 

 halopods). 



Cyathocrinus, 178. 



Cyathophyllirm, 121, 144, 177. 



Cycadopteris, 270. 



Cycads, 213; of the Carboniferous, 

 174; of the Permian, 201; of the 

 Trias, 213; of the Jurassic, 237; of 

 the Cretaceous, 270. 



Cyclas, 277. 



Cyclonema, 131, 



Cyclophthalmus senior, 185. 



C'yclostoma, 304; Arnotldii, 304. 



Cynodraco, 226. 



Cyprsea, 280, 303; cleganx, 303. 



Cypress, 270. 320, 322. 



Cypridina, 146. 



Cypridina Slates. 



Cyrena, 242, 277, 802. 



Cyrtina, 219. 220. 



Cyrtoceras, 115. 



Cysttphyllum,l2l, 144, \1S\vesiculosum, 

 143. 



Cystoidea, 106-109; of the Cambrian, 

 82; of the Lower Silurian, 108; of 

 the Upper Silurian, 122. 



Dachstein Beds, 210, 211. 



Dadoxylon, 140, 173. 



Daonella, 216; Lommelli, 216. 



Dasornis Londinensis, 307. 



Decapod Crustaceans, 183. 



Deer, 328, 340, 368. 



Deinosauria, 255; of the Trias, 227; of 

 the Jurassic, 255-258; of the Creta- 

 ceous, 285-287. 



Deinotherium, 331, 332; giganteum. 331. 



Denbighshire Flags and Grits, 117. 



Dendrocrinus, 82. 



Dendrograptus. 101. 



Desmids, 141, 269. 



Devonian Formation, 135-139: origin 

 of name, 135; relation to Old Red 

 Sand-stone, 135-136; of the Devon- 

 shire, 135; of Nc-'-th Ame.ica, 135, 

 136; life of, 137-158. 



Diadema, 275. 



Diatoms, 34; of the Devonian, 140; of 

 the Carboniferous, 167; of flints, 

 269; of Richmond Earth, 34, 318. 



Dibranchiate Cephalopods, 114; of 

 the Trias, 217; of the Jurassic, 244- 

 246; of the Cretaceous, 283, 284; of 

 the Eocene, 805; of the Miocene, 

 323. 



Dicer as, 243; arietina, 243. 



Diceras Limestone, 234, 243. 



Dichobune, 313. 



Dichograptus, 102; octobrachiatus, 102. 



Dicotyledonous plants, 270. 



Dicotyles antiquus, 328. 



Dicranograptus, 103, 121. 



Dictyonema, 89, 101, \1\\sociale, 89. 



Dicynodon, 227; lacerticeps, 226. 



Didelphys, 262, 326; gypsorum, 309. 



Didus ineptus, 361. 



Didymograptus, 102; divaricatus, 103. 



Dikellocephalus Celticux, 85; Minneso- 

 tensis, 85. 



Dimorphodon, 254. 



Dinichthys, 155; Hertzeri, 154. 



Dinoceras, 314; mimbilis, 314. 



Dinocerata, 314. 



Dinophis, 306. 



Dinornis, 359, 360; elephantopus, 360 ; 



giganteiis, 361. 



)inf>nauria 



Dinosauria (see Dcinosauria). 



Dinotherium (see Deinotherium). 



Diphyphyllum, 144. 



Diplograptus, 103, 121; prisiis, 103. 



Dipnoi, 156, 196, 221. 



Diprotodon, 362; australis, 362. 



Diptera, 322. 



Discina, 88, 112, 12p, 202. 



Discoidea, 275; cylindrica,275. 



Dithyrocaris, 183; Scouleri. 184. 



Dodo, 361. 



Dog-whelks, 303. 



Dolomite, 29. 



Dolomitic Conglomerate of Bristol, 



206, 225. 



Dolphins, 309, 326. 

 Dorcathcrium, 328. 

 Downton Sandstone, 117. 

 Draco volans, 252. 

 Dragon-flies 322. 

 Drift, Glacial, 349. 

 Dremotherium, 328. 

 Dromatherium sylvestre, 229, 231. 

 Dryandra, 270. 

 Dryopithecus, 334. 

 Dugongs, 309. 



Echinodermata, of the Cambrian, 82; 

 of the Lower Silurian, 106; of the 

 Upper Silurian, 122; of the Devon- 

 ian, 145; of the Carboniferous, 177; 

 of the Permian, 200: of the Trias, 

 214; of the Jurassic, 238; of the Cre- 

 taceous, 274; of the Eocene, 302. 



Echinoidea, 180; of the Upper Silu- 

 rian, 122; of the Devonian, 145; of 

 the Carboniferous, 181; of the Per- 

 mian, 201; of the Jurassic, 240; of 

 the Cretaceous, 274. 



Edentata, 363; of the Eocene, 309; of 

 the Miocene, 326; of the Post-Plio- 

 cene, 363-367. 



Edriocrinus, 125. 



Eifel Limestone, 137. 



Elasmobranchii (see Placoid Fishes). 



Elasmosaiirus, 285. 



