Turtles

Turtles

 

 
 
The first known turtles existed 200 million years ago.  
 
There are approximately 300 species of turtles. Turtles live on every continent except Antarctica.
 
The leatherback sea turtle can reach a shell length of 200 centimetres (6.6 ft) and can reach a weight of over 900 kilograms (2,000 lb).