ScienceDaily (Mar. 12, 2012) — A research group from Aragon, that has the same…

ScienceDaily (Mar. 12, 2012) — A research group from Aragon, that has the same name as the first Aragosaurus ischiaticus dinosaur discovered 25 years ago in Teruel, reveals that it lived 15 million years earlier than originally believed. Its new dating means that it was the ancestor of the Titanosauriforms, which includes the biggest dinosaurs.