There were many different types of dinosaurs. It was the mid Triassic period
They have been around since the days of the dinosaurs, millions of years ago.
Thailand Continental drift started 200 million years ago.
200 million years ago the earth was all one large super Continent called Pangaea
200 million years
The Mesosaurus lived in Antarctica back 100 million to 200 million years ago : )
Dinasaurs was living on earth about 100 million and 50 million years. They have been on the earth from 200 million and 20 million years ago, and die out at about 65 million years ago at the end of Upper Cretaceous.
Perhaps you mean 200 million years ago? This supercontinent was Pangea.
No. Sauropods first appeared a little over 200 million years ago and died out about 65 million years ago.
During the Jurassic period - approximately 200 million to 145 million years ago.
The cicada has been on the earth for more than 200 million years. Cicada's have been on earth probably as long as cockroaches, which is over 250 million years.
U 4gt 2 finish da question~bt ill finsih it 4 you~and 180 million years ago~ 200 million years ago earth's landmasses were weld together 180 million years ago pangaea broke apart into two separate landmasses
dinosaurs