He's not wrong. Scientists say the evolution of snakes caused them to lose their legs more than 100 million years ago. So Pan decided to help them out, in a way, by building legs that snakes can use.

The Ancient Snake With Legs Snakes have been around in their familiar form for about 100 million years. From then on, there have been a few identifying factors that humans have used to help ...

The "snake with four legs" fossil, from an animal dubbed Tetrapodophis amplectus, was discovered in 2015, as documented in an article published at the time by the journal Science.

Nov. 21 (UPI) -- The discovery of the fossilized remains of an ancient primitive snake species suggests rear-legged snakes living during the Cretaceous Period still had a cheek bone.