Illustrations xiii 



PAGE 



Fig. 46. Charlie letting his plated dinosaur down 



150 feet 170 



Fig. 47. Hauling out fossil 171 



Fig. 48. Urn-like Mass of Rock 180 



Fig. 49. Egyptian Sphynx-like rock . . . .181 

 Fig. 50. Dog Cr. Montana. Notice effects of vul- 



canism 190 



Fig. 51. Badlands near Cow Island, Montana . • 19^ 



Fig. 52. Badlands of the Missouri River . . . 200 



ERRATA 



For Fig. 35 — Charlies Centrosaurus in the rock, 

 Page 122, 



Read Fig. 38 — Centrosaurus discovered by Charles 

 H. Sternberg, Page 123. 



For Fip. 38 — Centrosaurus discovered by Charles H. 

 Sternberg, Page 123, 



Read Fig. 35 — Charlies Centrosaurus in the rock, 

 Page 122. 



