Eoraptor, who lived about 227,000,000 year ago.
About 248,000,000 years ago Answer:The oldest known Dinosaur is Eoraptor or a Coelophysis, but no one knows exactly what the oldest Dinosaur was, it likely has yet to be discovered. But it's 248 mya (million years ago).I should know i have a dinosaur encyclopedia
the oldest known indian cultural periiod was the mississippian period
TRUE
Usage of brain.
The oldest known song is Hurrian Hymn No.6. It dates back to the year 1400 B.C.
The Eoraptor.
The oldest known dinosaur is Eoraptor. It was found in Argentina and dates to about 231.4 million years ago.
The oldest dinosaur is the T-rex!
The oldest known dinosaur fossil found in San Juan, Argentina, is an Eoraptor.
The oldest dinosaur was alive in the triassic period and is called the Melanorosaurus.
The oldest reptile was a dinosaur. But now a frog is the oldest reptile.
The oldest period is the Triassic period.
The oldest fossil of someone belonging to the human genus is that of Homo habilis, which dates to 2.5 million years ago. The oldest fossils of the modern human species date from about 130,000 years ago.
Thecondasaurus
DINOSAUR
The oldest living dinosaur was the Staurikosaurus. It lived about 220 million years ago!
The Oldest known dinosaurs fossils are prosauropods found in Madagascar. They date to about 230 Million Years Ago in the Late Triassic Period. It was from the same family of dinosaurs that became Apatasaurus and Diplodocus. Previous to this the oldest dinosaur was a Eoraptor found in Argentina. This dates back to about 228 Million Years.