yes
the only time during the mesozoic in which they didn't exist was the earliest triassic, when they had not yet evolved.
some people think that birds are dinosaurs, in which case dinosaurs would also be in the Cenozoic (the period immediately after the mesozoic, which is the one that occurs today).
The dinosaurs lived in the Mesozoic Era, which includes the Triassic, Jurassic, and Cretaceous periods. The first dinosaurs appeared in the late Triassic and went extinct at the end of the Cretaceous.
Mesozoic Era
100 types of dinosaurs lived during the mesozoic era.
Dinosaurs lived during the Mesozoic Era.
Dinosaurs lived during the Mesozoic Era.
The Mesozoic Era saw the emergence of the dinosaurs, more specifically, the Cretaceous Period. From 252 million years ago to about 66 million years ago, the era was known as the age of reptiles.
Dinosaurs dominated over the mesozoic era.
The era for the age of dinosaurs is called the mesozoic era.
They were dominant during the mesozoic era, which was made up of the Triassic, Jurassic, and Cretaceous periods.
The first dinosaurs evolved in the Mesozoic. At the end of the Mesozoic, all non avian dinosaurs became extinct. Therefor, all non avian dinosaurs, and some avian dinosaurs (birds), lived in the Mesozoic.
The Mesozoic era.
Mesozoic era