How do fossils of the animal ARCHAEOPTERYX provide evidence that birds evolved from one group of dinosaurs would it be fossils of ARCHEOPTERYX were discovered near fossils of both dinosaurs and birds or fossils of ARCHEOPTERYX have traits that show they were better able to survive and dinosaurs, but less able to survive in birds or fossils of ARCHAOPTERYX are older than fossils the verge but younger than fossils of dinosaurs or fossils of ARCHAOPTERYX have traits of both dinosaurs and birds