jurassic period dinosaurs. how long ago was the jurassic period? 206-144 million years ago! triassic...
TRANSCRIPT
How long ago was the Jurassic Period?
206-144 million years ago!
Triassic Period248-206 mya
Jurassic Period206-144 mya
Cretaceous Period
144-65 mya
First dinosaurs and mammals
Many dinosaurs and the first birds
First flowering plants, the height of the dinosaurs. Ends in huge extinction