September 19, 2012

New Study Reveals Evolution of Lizards and Snakes





Snakes from underground: new results suggest snakes arose from subterranean ancestors

A new study, published online in Biology Letters on September 19, has utilized a massive molecular dataset to reconstruct the evolutionary history of lizards and snakes. The results reveal a surprising finding about the evolution of snakes: that most snakes we see living on the surface today arose from ancestors that lived underground.