Summary:
- The article discusses the discovery of the world's oldest known lizard fossil, which is estimated to be around 240 million years old.
- The fossil, named Megachirella wachtleri, was found in the Italian Alps and provides insights into the early evolution of lizards and their relationship to other reptiles.
- The study of this ancient fossil helps to shed light on the origins and diversification of the lizard lineage, which is an important part of understanding the broader evolution of reptiles.