Scientists agree that species go extinct primarily as a result of changes in their environment. The extinction of many species around the world at one time reflects large-scale changes in the global environment.
Dinosaurs were a successful group of animals that emerged between 240 million and 230 million years ago and came to rule the world until about 66 million years ago, when a giant asteroid slammed into Earth.
This channel is all about the history of Dinosaurs and the Unknown facts you are not aware about them. get ready for a long vacation in this Dinosaur World.