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The Rise and Fall of the Bone-Crushing Dogs

Season 2, Episode 31 · August 28, 2018 · 10m

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?

The Rise and Fall of the Bone-Crushing Dogs — S2 E31 · Watchly