eoraptor was one of the oldest dinosaurs. it lived about 225 million years ago, this was in the late triassic.
The dinosaurs.
dinosaurs
Dinosaurs evolved first and then some dinosaurs evolved into birds. So all birds are technically dinosaurs.
dinosaurs because there were no humans around when the dinosaurs were around.
Humans came after Dinosaurs.
Shark
Dinosaurs first appeared in the tertiary stages of the Earth. Tertiary was when the dinosaurs ruled the earth. Then there was jurassic and then creteacious
Dinosaurs first appeared shortly before mammals did.
The first dinosaurs evolved from fishes and were no bigger than these days crocodiles.
Dinosaurs came before birds, because dinosaurs later on evolved into birds, therefore, making birds come along LATER then the dinosaurs. However dinosaurs were far from the first creatures on earth.
Dinosaurs pre-date humans therefore there were no humans prior to the Dinosaurs.
Yes. Herrerasaurians were among the very first dinosaurs.