The Evolution of Dinosaurs
We can say that a lot happened to Earth and its life-forms during the Triassic but the most interesting event was the evolution of
dinosaurs. These remarkable creatures emerged around 230 MYA and dominated the planet throughout the Mesozoic Era.
The First Dinosaurs according to FOSSIL-FACTS-AND-FINDS.COM, dinosaurs were warm-blooded. In short, the temperature of their blood was kept constant inside their body instead of changing with the outside temperature.
Second, their bone structures vary. Their bone structure was different in the hips, legs and hands.
Most dinosaur species lived after the Triassic Period. They would come to dominate the Jurassic and Cretaceous periods.
The cold-blooded reptiles seemed to live better in the desert-like land environment than the Therapsids , or mammal-like retiles. Many different species of the cold-blooded reptiles developed during this time. Also, the first dinosaurs were evolving. The dinosaurs were different from the reptiles .
First, they were warm-blooded. This means the temperature of their blood was kept constant inside their body instead of changing with the outside temperature.
Second, their bone structure was different in the hips, legs and hands.
Most dinosaur species lived after the Triassic Period. They would come to dominate the Jurassic and Cretaceous periods.
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