|  
 |  
  
 
|  
3 
 |  
 
The wearing away of the Earth's surface by wind, water, ice and other natural forces. 
 |  
  
 
|  
5 
 |  
 
A scientist who studies fossils 
 |  
  
 
|  
6 
 |  
 
Small particles such as mud and sand deposited on the bottom of a body of water. 
 |  
  
 
|  
7 
 |  
 
Soft rock that forms when a body of water dries up and its sediments harden into stone 
 |  
  
 
|  
8 
 |  
 
A time in Earth's history that lasted from 205 million to 138 million years ago 
 |  
  
 
|  
11 
 |  
 
King of Carnivores 
 |  
  
 
|  
12 
 |  
 
Plants and animals in great danger of extinction 
 |  
  
 
|  
 
 |  
  
  
 | 
 
 
 |  
 |  
  
 
|  
1 
 |  
 
A group of herbivores that had long necks, long tails and short heads 
 |  
  
 
|  
2 
 |  
 
The hardened remains of an animal plant that lived long ago. 
 |  
  
 
|  
4 
 |  
 
King of the dinosaurs. 
 |  
  
 
|  
9 
 |  
 
A place where fossils or minerals are found. 
 |  
  
 
|  
10 
 |  
 
Dangerous places in rivers where the water runs very fast over rocks or other obstructions 
 |  
  
 
|  
 
 |  
  
  
 |