dinosaurs

How Fluffy Pterosaurs Have Reignited Dinosaur Debates

How Fluffy Pterosaurs Have Reignited Dinosaur Debates

When fossils of the oldest known bird, Archaeopteryx, were first discovered almost 160 years ago, the find created a puzzle that has troubled palaeontologists ever since. These fossils were celebrated for their chimera-like combination of supposedly reptilian features (such as a bony tail and jaws with teeth) and those seemingly…