A Very Very Long time Ago

The World is really, really Old!
Much older than any of your parents or grandparents.
A very, very long time ago when the world was young
it was really very different from today
A Very Very Long Time Ago   Now
No Cavemen   Loads of People
No People !!!!    
Age of Reptiles and Dinosaurs   The Age of Mammals
Triceratops Diplodocus
Lipleurodon Deinonychus
3d Dinosaurs
Different animals    
Lots of Volcanic Activity   Not so many Volcanoes
Sometimes lots of big volcanoes   A few small Volcanoes
Different Continents like Pangea   The Modern Continents
Different countries