342 THE TRANSFORMATIONS OF THE ANIMAL WORLD 



Cidaris (urchin), 163, 194 



origin of families of Cidari- 



&<*, 233 

 Cirripedes, 217, 254 



Darwin on, 37 



Lamarck on origin of, 3 1 

 Classification of Animals into 



species, genera, etc., 185-6 

 Clavicle bone, 88 

 Clupra (herring), found in the 



Neocomian, 170 

 Clymenias, 165, 285 

 Clypeaster JEgyptiacus , 196 



altus, 196 



crassico status, 196 

 Coccosteus, 57 

 Cochloceras, 214 

 Ccelenteria, 116 

 Ccelocerata, 286 

 Ccelopocerata, 229 

 Ccelurus, 300 



Condylarthra, 174, 308, 311 

 Condyle, double occipital in 



Amphibians and Mammals, 

 52,58 



single occipital in Birds and 

 Reptiles, 56 



Conocorypha coronata, 144 



Conocoryphus, 327 



Conodontes (early Silurian 



fishes,) 57 

 Continents of the Secondary 



Era, Austral, and Boreal, 



297-9 



break up of Austral Con- 

 tinent, 302 



Conulary, the, 102 



Coni, 159 



Convergence, phenomena of, 



221 et seq. 

 Coracoid bone, 82, 88 



its atrophy, 219 



Corals, 46, etc. 



Haeckel on Tetracorals, 

 Hexacorals, and Octocorals 



Coroniceras, 261 

 Coronula, 37 

 Coryphodon, 226 

 Costidisci, 286 



Crania (Brachiopods) un- 

 changed from Silurian times 

 to present, 163, 194 



Creations, Theory of succes- 

 sive, 17-22, 122 



Cuvier on, 1 3 



fall of the theory, 122 

 Creodonts, 174, 308, 311 

 Cricetidce, 313 



Crinoidea (Sea-lilies), 49, 67, 94 

 Criocerata, 215 



Crocodilians, Huxley and Ly- 

 dekker on, 233 



Lamarck on, 31 



of Secondary times, 9 

 Creusia, 164 



Crustacea, 24, 31, 32, 49, 94, 



103, 197, 320 



Crystallophyllian soils, 328 

 Ctenacodon, 172 

 Ctenodus, 198 

 "Cuttle fish," 48, etc. 

 Cyclostoms (lamprey), 51 

 Cynodraco, 305 

 Cypridina, 164, 194, 217 

 Cypris, 217 

 Cyrtoclymenia, 258 

 Cystidea, the, 71, 94, 326 

 Cytherella, 164 



DANUBIOSAURUS, 300 

 Dasyures, 13 



Degeneration, 217 et seq., 248 

 Deluge, Theories of the, 4 

 Dendrerpeton, 294 

 Denticules of the teeth, 101 

 Descent of Man (Darwin's), 39 

 Desmocerata, 286 

 Development arrested, 217 



Darwin, etc., on, 92 



Lamarck on, 28-9, 122 

 Diatoms, Haeckel on, 45 

 Dicey as and Heterodiceras, 196 

 Dicer as Luci, 196 



Dicer ata, 165, 215, 236 

 Dichobunus, 7 

 Dicrocerus, 314 

 Dicynodon, 224, 296, 305 

 Dinictis, 313 



