Eons

The Rise and Fall of the Bone-Crushing Dogs

Season 1 Episode 55 | 8m 29s Video has closed captioning.

A huge and diverse subfamily of dogs, the bone-crushers patrolled North America for more than thirty million years, before they disappeared in the not-too-distant past. So what happened to the biggest dogs that ever lived?

Aired: 09/04/18

Rating: NR

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Welcome to Eons!

Preview: EONS

Welcome to Eons!

Join hosts Hank Green, 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.

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