History Of The Dinosaurs

The time of dinosaurs was mezozoic era, which began 225 milion years and ended about 65. It covers three periods: Triassic, Jurassic and Cretaceous. Dinosaurs appeared at the time of the Triassic period about 230 million years.

These animals lived in what was known as “Pangea” when the continents were joined The first dinosaurs were small but gradually began to appear larger dinosaurs. They became the dominant animals. It is believed that the first dinosaur was Eoraptor (a small bipedal predator), and is considered the common ancestor of all dinosaurs of the time.

The time of dinosaurs known, covered the Jurassic and Cretaceous periods (where the Tyrannosaurus rex lived, Triceratops and Diplodocus). 65 million years ago, dinosaurs disappeared from Earth, went extinct.


Published in: on February 16, 2011 at 9:57 am  Leave a Comment