Question

What period of the mesozoic era did dinosaurs first appear

Answer 1

The tirasuc period , from 252 million to 200 million years ago , saw the rise of reptiles and the first dinosars

Answer 2

The Mesozoic Era is also known as the Age of Reptiles because dinosaurs were the dominant terrestrial and marine vertebrates of this time. The Triassic period extended from about 250 to 200 Ma (million years ago) and is most notable