Thanatosdrakon amaru had a wingspan of nearly 9 m (29.5 feet) and lived in what is now Argentina during the Cretaceous period. Life reconstruction of Thanatosdrakon amaru. Image credit: Universidad Nacional de Cuyo. Pterosaurs were highly successful reptiles (not dinosaurs, as they’re commonly mislabeled) that lived at the same time as non-avian dinosaurs, between 210 million and 65 million years ago. Some pterosaurs, such as the giant azhdarchids,...
