ee 
INDEX 245 
Chlamydosaurus, 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, 
1382 
Coyotes, effect of their destruction on fruit, 236 
Dall, W. H., theory as to extinction of mollusks, 
Q27 
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 
