The Rise and Fall of the Bone-Crushing Dogs

August 28, 2018
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Eons - S2 - E31

The Rise and Fall of the Bone-Crushing Dogs

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?

Eons: Season 2 - 45 Episode s