Tiny ancient reptile named after Thor’s world-ending nemesis

A near-complete fossil skeleton of an ancient reptile dates to 300 million years ago. It had a blunt skull for tunneling underground, and special scales may have helped it slither through dirt.

Tiny ancient reptile named after Thor’s world-ending
nemesis
A near-complete fossil skeleton of an ancient reptile dates to 300 million years ago. It had a blunt skull for tunneling underground, and special scales may have helped it slither through dirt.