Dire wolves, camels, and other extinct giant mammals that used to live in North America
Redeem now North America used to be crawling with giant mammals, from dire wolves to big cats.Horses and camels evolved on the continent while others, like bison, crossed over from Asia.Most of these mammals went extinct around 10,000 years ago and scientists are still debating why. Towering 13 feet tall and weighing a hefty 7 tons, the African elephant is the biggest land mammal on Earth. But that wasn't always the case.
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