At the beginning of the Triassic period, a mass extinction wiped out most large land animals. The remaining animals quickly evolved to fill the empty niches, and one line led to the earliest dinosaurs. Another, less severe, mass extinction at the end of the Triassic eliminated the animals that were significant competition to the dinosaurs. With these animals out of the way, dinosaurs quickly diversified to fill the empty niches.
The dinosaurs were the dominant land animals during the Jurassic and Cretaceous periods, rising to dominance during the late Triassic.
No. The Jurassic was in the middle of the dinosaurs' reign on Earth. The time period after the extinction of the dinosaurs is referred to as the Paleogene or the Tertiary.
One of the most attractive thing in the Jurassic Period were the dinosaurs
Jurassic Period. That's pretty much it. Its the middle of the Age of Dinosaurs.
the dinosaurs envoled
the dinosaurs envoled
The Jurassic Period was the era known as the Golden Age of Reptiles.
The Jurassic Period followed the Triassic.
Dinosaurs.
T-Rex
dinosaurs
Cretaceous.