Past Time

We all know what a reptile is, right? Scaly, sprawling legs, cold blooded. But where did they come from and how are they all related to one another? What makes a lizard different from a crocodile? In this episode Adam teaches Matt about the different lineages of reptiles alive today and some of the mysteries biologists and paleontologists are still wrestling with in the reptile family tree. Spoiler alert: Turtles are the black sheep of the family.