The Geologic Time Scale
Continue to the Triassic
As every Dinosaur-obsessed little kid can tell you, the Mesozoic was the "age of dinosaurs" and consisted of three parts: the Triassic, Jurassic, and Cretaceous. Although they may not be able to spell "Cretaceous."
Mesozoic
Cretaceous
144,000,000
Jurassic
208,000,000
Triassic
245,000,000
Continue to the Triassic