244 INDEX 



Birds, first intimation of, 76 



rarity of fossil, 86, 87 



related to reptiles, 92 



wings of embryonic, 73 



with teeth, 79, 88 

 Bison, European, 231 

 Books of reference, xix, 17, 32, 47, 69, 89, 110, 137, 



158, 176, 197, 218 

 Breeding of large animals, 233 

 Brontornis, size of leg-bones, 149 

 Brontosaurus, size of bones, 96,* 97,* 109 

 Brooks, W. K., on Lingula, 229 

 Buffalo legend, 216 

 Buttons as vestigial structures, 202 



Carcharodon auriculatus, 66 



teeth, 66 



megalodon, 65 



estimated size, 66 



teeth, 65, 67 

 Carson City footprints, 45 

 Casts, how formed, 10, 11 

 Cats and clover, 234 

 Cephalaspis, 24* 

 Ceratosaurus, habits, 106 



restoration, 106* 



skull, 110* 

 Changes in Nature slow, 227 

 Cheirotheriuni, 43 



