Summary:
- This article discusses the discovery of a tiny winged reptile fossil that is 209 million years old, found buried in a rock formation in Argentina.
- The fossil belongs to a previously unknown species of pterosaur, a group of flying reptiles that lived alongside the dinosaurs during the Mesozoic Era.
- The discovery of this ancient pterosaur provides new insights into the early evolution and diversity of these flying reptiles, which are the first known vertebrates to evolve powered flight.