[["The earliest known dinosaur was the nyasasaurus, which lived about 230 million years ago. Information about it is very sparse, but it's believed to have been a bipedal creature slightly larger than a human.", 3054.0], ["According to the Smithsonian, Eoraptor - e, o, r, a, p, t, o, r - has represented the beginning of the Age of Dinosaurs. This controversial little creature\u2013found in the roughly 231-million-year-old rock of Argentina\u2013has often been cited as the earliest known dinosaur.", 2375.0]]
what was the first dinosaur
animals,dinosaurs