INDEX 245 



Chlamydosaums, 129 



Claosaurus. See Thespesius 



Climate, changes in western United States, 174 



Clover and cats, 234 



Cold, effects of, on animals, 230, 231, 233 



Cold winters, 230 



Collecting fossils, 17, 112-116 



Color of large land animals, 134 



of young animals, 136 

 Covering of extinct animals sometimes indicated, 131, 



132 

 Coyotes, effect of their destruction on fruit, 236 



Dall, W. H., theory as to extinction of mollusks, 



227 

 Dinosaurs, bones of, 109, 110 



brain of, 93 



collections of, 109 



compared to marsupials, 95 



first discovered, 90 



food required by, 98 



hip-bones mistaken for shoulder-blade, 120 



Professor Marsh's epitaph for, 222 



range, 92 



recognized as new order of reptiles, 91 



related to ostrich and alligator, 91 



size of, 95, 96, 98 



tracks, ascribed to birds, 38 

 Dinotherium, 200 



