When Birds Had Teeth
Season 1 Episode 52 | 11m 29s | Video has closed captioning.
Experts are still arguing over whether Archaeopteryx was a true bird, or a paravian dinosaur, or some other kind of dino. But regardless of what side you’re on, how did this fascinating, bird-like animal relate to today’s birds? It turns out its teeth were a clue that this story goes all the way back to what we now call the non-avian dinosaurs.
Problems Playing Video? | Closed Captioning