Your Inner Fish

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.

Aired: 04/15/14 | Rating: NR

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More Extras From This Episode

• Amazing Places, Amazing Fossils: Tritheledont

  Clip: Ep2 | 4m 5s

• The Evolution of Your Teeth

  Clip: Ep2 | 2m 51s

• We Hear with the Bones that Reptiles Eat With

  Clip: Ep2

More Episodes

• Your Inner Monkey

  Ep3 | 54m 40s

• Your Inner Reptile

  Ep2 | 54m 46s

• Your Inner Fish

  Ep1 | 55m 11s

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