
Episode 2: Your Inner Reptile - Preview
Preview: Episode 2 | 30s
Learn which parts of our bodies we’ve inherited from our reptilian ancestors.
"Your Inner Reptile" traces our hair, skin, teeth, jaws and sense of hearing back to reptilian ancestors — from ferocious beasts that ruled the Earth to a little shrew-like animal that lived 195 million years ago.

Episode 2: Your Inner Reptile - Preview
Preview: Episode 2 | 30s
"Your Inner Reptile" traces our hair, skin, teeth, jaws and sense of hearing back to reptilian ancestors — from ferocious beasts that ruled the Earth to a little shrew-like animal that lived 195 million years ago.
How to Watch Your Inner Fish
Your Inner Fish is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
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Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipAmazing Places, Amazing Fossils: Tritheledont
Neil Shubin finds a tiny fossil that represents an important time in our evolution. (4m 5s)
Your teeth can be traced back to reptile-like ancestors who ruled the earth. (2m 51s)
We Hear with the Bones that Reptiles Eat With
Opossums and fossils provide evidence for the evolution of our ears. (4m 10s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship