THE IGUANODON 



In Fig. 141 is shown the complete skeleton 

 of the Iguanodon. This great Dinosaur was one 

 of the first to be discovered. As you see, it stood 

 on its hind legs like a kangaroo, and in running 

 occasionally went on those feet only, touching 

 the ground now and 

 then with its front 

 feet. Footprints in 

 slabs of sandstone, 

 once soft wet sand, are 

 found showing this. 

 The animal stood about 

 fourteen feet from the 

 head to the ground in '^ 

 the position shown in 

 the figure. Its thigh 

 bone was only three 

 feet long and it was 

 therefore only half the fig. us.— Two teeth of J^wa- 



T nodon mantelli of the 



Size, m Imear measure- ^^^^^^^ai size, showing the 



ment, of the AtlantO- serrated margin. 



saurus. 



In Fig. 142 an attempt is made to show what 

 the animal looked like when the skeleton was 

 clothed with flesh and skin. The first bones 

 and teeth of the Iguanodon were found seventy 



199 



