Animals Before Man 



Carboniferous plants, 121, 122, 123. 



sharks, 109. 

 Carcharodon, 234.* 

 Castoroides, 256. 

 Ccnozoic era, 249, 251. 



life, 251. 

 Cephalaspis, 91. 



Cephalopoda, 42, 73, 75, 140, 141. 

 Cephalopoda, Triassic, 140. 

 Ceratodus, 98.* 

 Ceratosaurus, 164. 



skeleton, 166.* 



skull, 149* 

 Cervalces, 262.* 



Changes of animals, 275, 276, 277. 

 Cheirotherium, 116. 

 Cladodus, 108* 

 Climate, Cambrian, 68. 

 Climate, change in, 21, 251, 252, 



261. 



Coslenterata, 49. 

 Condylarthra, 222. 

 Continental changes, 111, 218, 248, 



259. 



Coryphodon, 225, 226* 230.* 

 Creodonta, 225, 240. 

 Cretaceous dinosaurs, 204-209. 



life, 217. 



mammals, 192, 193. 



period, 177, 194. 



vegetation, 217. 

 Crinoidal limestone, 80. 

 Crinoids, 46. 



Carboniferous, 78, 80, 81. 



living, 79.* 



localities, 81. 



Ordovician, 71. 

 Crossopterygii, 101, 103.* 

 Cycads, 173,* 174* 



Dalmania, 64* 

 Dendrcrpeton, 116. 

 Destruction of animals, 93, 110. 



Devonian fishes, 92, 103. 



life, 75. 



period, 75, 104. 

 Diceratherium, 243. 

 Dicynodontia, 128, 129.* 

 Diuichthya, 99. 

 Dinosaurs, 139, 143-174. 



affinities with birds, 144, 145. 



age, 159, 160. 



ancestry of, 146. 



distribution, 148, 151. 



divisions, 148-150. 



earliest, 167. 



localities for, 174, 175, 207, 208. 



tracks, 139,* 150, 207. 



Triassic, 139. 



vertebra?, 157.* 

 Diplodocus, habits, 161, 162. 



size, 158. 



skull, 161.* 

 Dromatherium, 186,* 190. 



Echinodermata, 46. 

 Elasmosaurus, 203. 

 Elephas columbi, 247, 248, 267. 



imperator, 247. 



primigenius, 264. 

 Elothere, 241,* i!4'2. 

 Enteropneusta, 38. 

 Eocene birds, 233. 



fishes, 232. 



fossils, localities, 231-233. 



life, 234, 236. 



mammals, 220-232. 



period, 220. 



sharks, 234. 

 Eosaurus, 117,* 118. 

 Eozoon, 60.* 

 Episcoposaurus, 134. 

 Equus complicates, 258. 



fviiternus, 259. 



giganteus, 258. 

 Eryops, skull, 118.* 



288 



