The oldest bird was known as an Archaeopteryx and lived about 150 million years ago. It was the size of a raven, was covered with feathers, and had wings. Amazingly detailed Archaeopteryx fossils have been found in fine-grained Jurassic limestone in southern Germany. Paleontologists view Archaeopteryx as a transitional fossil between dinosaurs and modern birds. […]Read More Do you know who was the first bird on earth.