Image copyright Doug Henderson

This is the list of some of the Dinosaurs in the Triassic Era. The Triassic life is the time period of 250 to 203 million years ago. It is the first time area of which dinosaur fossils are dated to and the beginning of dinosaur evolution ladder for dinosaurs. Before the Triassic Era there was large reptiles, but none of them where considered a dinosaur. There was much changed with the worlds atmosphere and life forms. This is also the Era where mammals started to appear in the oceans as well. The dinosaurs of the Triassic era where much more smaller than in the later periods.