Mesozoic
100 types of dinosaurs lived during the mesozoic era.
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.
Dinosaurs lived during the Mesozoic Era.
Dinosaurs lived during the Mesozoic Era.
Dinosaurs
Dinosaurs and mammals coexisted during the Mesozoic era. If you count birds as dinosaurs, then they still coexist now in the Cenozoic.
Dinosaurs
They were dominant during the mesozoic era, which was made up of the Triassic, Jurassic, and Cretaceous periods.
It's easy: the first dinosaurs and the first bugs were alive during the Mesozoic ere.
The Mesozoic era.
Dinosaurs lived during the Mesozoic era.
All non-avian dinosaurs lived during the Mesozoic era. Every dinosaur you can think of, from Tyrannosaurus rex, Triceratops, and Ankylosaurus to Stegosaurus, Apatosaurus, and Velociraptor, lived during the Mesozoic era. Many birds, however, which are a subgroup of dinosaurs, lived after the Mesozoic era.