When did the dinosaurs live

When did the dinosaurs live?

Dinosaurs lived an unimaginably long time ago, many millions of years ago.
They lived long before humans existed.
This time is called Earth Middle Ages or Mesozoic.
The Mesozoic is divided into three parts: Triad - law - Chalk.
At the end of the Cretaceous 65 million years ago, the dinosaurs died out.


Million BC Years

Geological age


up to 65

Earth New Age

Tertiary spread of mammals

65-135Earth Middle Ageschalk - The last dinosaurs are dying out
135-195Earth Middle Ageslaw - The dinosaurs rule the land


Earth Middle Ages

Triad - The first dinosaurs appear

before 225


Reptiles and insects