Triassic
Triassic is the period of Mesozoic geological era. In geological time scale, Triassic period started around 200 +/- 20 million years ago and lasted for about 35 million years.
Triassic is the period of Mesozoic geological era. In geological time scale, Triassic period started around 200 +/- 20 million years ago and lasted for about 35 million years.