Σάββατο 15 Αυγούστου 2015

10 Extinct Giants That Once Roamed North America

Until the end of the last ice age, American cheetahs, enormous armadillolike creatures and giant sloths called North America home. But it's long puzzled scientists why these animals went extinct about 10,000 years ago.

via LiveScience.com http://ift.tt/1EtZcWb

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