The dinosaur Aragosaurus ischiaticus, discovered 25 years ago in Teruel, is from 15 million years earlier than originally thought. Its new dating means that it was the ancestor of the Titanosauriforms, which includes the biggest dinosaurs.
The dinosaur Aragosaurus ischiaticus, discovered 25 years ago in Teruel, is from 15 million years earlier than originally thought. Its new dating means that it was the ancestor of the Titanosauriforms, which includes the biggest dinosaurs.