Season 2 · Episode 31 of 45
Aired Aug 28, 2018
The Rise and Fall of the Bone-Crushing Dogs
Tue, Aug 28, 2018
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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?
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Airs
Tue, Aug 28, 2018
Show
PBS Eons
246 episodes
Episode
S2 · E31
in PBS Eons