Eoraptor

 The Eoraptor was discovered 1993 in western Gondwana { a prehistoric chunk of land }. The Eoraptor is actually the First actual dinosaur to ever live! Approximately 231 million to 228 million years ago, in the Triassic Period, the earliest known time of dinosaurs. It was a small, Theropod dinosaur.

http://dinosaur-world.com/tyrannosaurs/eoraptor_lunensis-include.htm