INDEX 



311 



Coutchiching, 50, 153 



Crab, 291; see Horseshoe crab 



Credner, Hermann, 177 



Cretaceous, 50, 194, 196-198, 205, 208-210, 

 217-219, 221, 222, 224, 230, 255, 256, 

 261; lower, 135, 153, 161, 168, 178, 193, 

 19s, 211, 213, 217-219, 227, 236; mid- 

 dle, 224; upper, 135, 137, 153, 161, 168, 

 178, 193, 195-200, 203, 205, 206, 210, 

 211, 213, 214, 222, 223, 227, 230, 236, 259 



Cricotus, 178, 181, 182 (Fig.), 200 (Fig.), 

 210 



Crinoids, 66 



Crocodiles, 193, 194, 199-201, 211, 212, 

 227, 231; see Crocodilia, Crocodilian 



Crocodilia, 193, 196, 201, 210, 231; see 

 Crocodiles, Crocodilian 



Crocodilian, 200, 292; see Crocodiles, Croc- 

 odilia 



Crossopterygia, 174, 186 



Crossopterygii, 168, 292; see ganoids, lobe- 

 finned 



Crustacea, 120, 121, 123, 131, 133, 134, 

 291; see Crustacean 



Crustacean, 124, 125, 130; see Crustacea 



Cryptocleidus oxoniensis, 207 (Fig.) 



Cryptozoon Ledge, 102 



Cryptozoon proliferum, 102 (Fig.) 



Cunningham, J. T., 77, 78, 144 



Curie, Pierre, 11 



Cuvier, Baron Georges L. C. F. D., 24, 51, 

 95, 196, 237, 240, 279 



Cyanophycese, 92, loi, 103; see Algae, blue- 

 green 



Cycads, 108, 212, 213 



Cyclostomata, 292; see Cyclostomes 



Cyclostomes, 168; see Cyclostomata 



Cymhospondylus, 200 (Fig.), 205 (Fig.), 210, 

 213 



Cynodonts, 190-192, 236 



Cynognathus, 190 (Fig.) 



Dactylomdra qmnquecirra, 130 (Fig.) 



Dadoxylon, 134 



Dahlgren, Ulric, 44 



Dakota, 222; see South 



Daphnia, iii, 113 



Darwin, Charles, 2, 7, 8, 20, 23, 24, 27, 118, 



138, 140, 144, 145, 153, 157, 235, 240, 



250, 276 

 Darwin, Sir George, 27 



Deer, 225, 292 



Defense, 17, 120, 131, 152, 160, 165, 187, 

 202, 224, 225, 240, 260, 263 



Delta, 134, 189, 198, 262 



Democritus, 7, 8 



Dendrolagtis, 203, 243 



Deperet, Charles, 219 



Deposition, 65, 90 



Descartes, Rene, 2 



Devonian, 50, 122, 123, 133-136, 138, 153, 

 161, 165-171, 175-178, 193, 256 



Diadectes, 187 (Fig.) 



Diatoms, 32, 33, 90, 104, 286 



Diddphys, 235 (Fig.) 



Differentiation, 23, 87, 93, 157, 249; chem- 

 ical, 78, 79 



Diffliigia, 117 



Digestion, 61, 66, 280 



Digestive organs, 129 



Digits, 206, 268 



Dhnetrodon, 188, 189 (Fig.) 



Dingo, 247 



Dinichthys, 175; inkrmcdius. 166 (Fig.), 167 



Dinocephalians, 190 



Dinoccras, 259 



Dinosauria, 210-225; see Dinosaurs 



Dinosaurs, 142, 186, 191, 193-197, 210-225, 

 227, 229, 276, 292; carnivorous, 210-216, 

 224, 225; "duck-bill," 211, 222, 223; 

 herbivorous, 216-225; "ostrich," 213- 

 215 (Figs.); "tyrant," 224 (Fig.) 



Diplacanlhus, 167, 170 (Fig.) 



Diplocaidus, 179 (Fig.), 180 (Fig.), 182 



Diplodociis, 219 (Fig.), 221 



Dipnoi, 168, 170, 172, 292; see Fishes, lung- 



Diplcnts, 170 (Fig.) 



Divergence, 157, 270 



Dog, 247 



Dohm, Felix Anton, 246, 279 



Dolichocephaly, 250 



Dolichodactyly, 76, 249, 250 



Dollo, Louis, 202, 209, 243 



Dolphin, 200, 204, 205, 230 



Driesch, Hans, 10, 73 



Dromosaurs, 190 



Dugongs, 269 



Dynamics, 12; see Thermodynamics 



E 



Earth, 4, 18, 22, 24-34, 39, 45, 52, 70, 80- 

 84; age of, 25, 27-29; crust, 61, 65, 90, 

 118, 136; evolution of, 3, 7; heat of, 25- 



