Eons

How Vertebrates Got Teeth... And Lost Them Again

Season 4 Episode 20 | 8m 52s | Video has closed captioning.

As revolutionary as teeth were, they would go on to disappear in some groups of vertebrates. But why?

Aired: 02/08/22

Rating: NR

From:

Problems Playing Video? | Closed Captioning

Welcome to Eons!

Preview: EONS

Welcome to Eons!

Join hosts Michelle Barboza-Ramirez, Kallie Moore, and Blake de Pastino as they take you on a journey through the history of life on Earth. From the dawn of life in the Archaean Eon through the Mesozoic Era — the so-called “Age of Dinosaurs” -- right up to the end of the most recent Ice Age.

Explore Eons Now!