
Trias
UK
/ˈtraɪəs/
US
/ˈtraɪəs/

Translation trias into russian
Definitions
trias
NounUK
/ˈtraɪəs/
US
/ˈtraɪəs/
A geological period and system that spans 50.6 million years from the end of the Permian Period 251.9 million years ago, to the beginning of the Jurassic Period 201.3 million years ago.
The Trias is known for the diversification of early dinosaurs and the first appearance of mammals.