INDEX. 
Crustacea, of the Cambrian, 83-87; of the 
Lower Silurian, 107, 108; of the Upper 
Silurian, 123-125; of the Devonian, 144, 
145; of the Carboniferous, 178-181; 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. 
Cyathophyllum, 119, 142, 173. 
Cycadopteris, 262. 
Cycads, 208; of the Carboniferous, 17 
of the Permian, 197; of the Trias, 208; 
of the Jurassic, 230; of the Cretaceous, 
261. 
Cyclas, 268. 
Cyclonema, 129. 
Cyclophthalmus senior, 181. 
Cyclostoma, 294; Arnoudii, 294. 
Cynodraco, 220. 
Cypreea, 271, 293 ; elegans, 393. 
Cypress, 262, 308, 311. 
Cypridina, 145, 
Cypridina Slates, 145. 
Cyrena, 235, 268, 292. 
Cyrtina, 213, 214. 
Cyrtoceras, 114. 
Cystiphyllum, 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. . 
Daonella, 211; Lommelli, 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; gigantewm, 320. 
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 Devonshire, 134; 
of North America, 135, 136; life of, 
136-156. 
Diadema, 266. 
Diatoms, 33; of the Devonian, 138; 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. 
Dichobune, 303. 4 
Dichograptus, 101; octobrachiatus, 101. 
Dicotyledonous plants, 262. 
Dicotyles antiquus, 317. 
Dicranograptus, 101, 119. 
399 
Dictyonema, 89, 100, 119; sociale, 89. 
Dicynodon, 220; lacerticeps, 221. 
Didelphys, 254, 315; gypsorum, 299. 
Didus ineptus, 348. 
Didymograptus, 101; divaricatus, 102. 
Dikellocephalus Celticus, 84; Minneso- 
tensis, 84. 
Dimorphodon, 247. 
Dinichthys, 153; Hertzeri, 151. 
Dinoceras, 303; mirabilis, 304. 
Dinocerata, 303, 304. 
Dinophis, 296. 
Dinornis, 346, 348; 
347; giganteus, 346. 
Dinosau, ia (see Deinosauria). 
Dinotherium (see Deinotheriwm). 
Diphyphylium, 142. 
Diplograptus, 101, 119; pristis, 102. 
Dipnoi, 153, 187, 215. 
Diprotodon, 348, 349; 
Diptera, 311. 
Discina, 87, 110, 127, 198. 
Discoidea, 266; cylindrica, 267. 
Dithyrocaris, 179; Scouleri, 180. 
Dodo, 348. 
Dog-whelks, 293. 
Dolomite, 27, 28. 
Dolomitic Conglomerate of Bristol, 201, 
219. 
Dolphins, 299, 315. 
Dorcatherium, 317.. 
Downton Sandstone, 116. 
Draco volans, 245. 
Dragon-flies, 311. 
Drift, Glacial, 337. 
Dremotherium, 317. 
Dromatherium sylvestre, 223, 224. 
Dryandra, 262. 
Dryopithecus, 323. 
Dugongs, 299. 
elephantopus, 346, 
australis, 348. 
Echinodermata, 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 Cretaceous, 266; of the 
Eocene, 292. 
Echinoidea, 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, 
349-353. 
Edriocrinus, 122. 
Eifel Limestone, 135. 
Elasmobranchii (see Placoid Fishes). 
Elasmosaurus, 276. 
Elephants, 319, 320, 330. 
Elephas, 320; Americanus, 357; anti- 
quus, 329, 330, 336, 341, 357; Falconeri, 
359 ; Melitensis, 359; meridionalis, 329, 
330, 336, 357 ; planifrons, 321; primi- 
genius, 339, 341, 357, 358. 
Elk, 354; Irish, 354, 355. 
Ellipsocephalus Hoffi, 84. 
Elotherium, 317. 
Emydide, 296. 
Envys, 280. 
Enaliosaurians, 219, 242, 276. 
Encrinital marble, 24. 
