Bear-Sized Giant Beavers Once Roamed North America, and They're Now the Official State Fossil of Minnesota The large, extinct creatures roamed the Twin Cities area more than 10,000 years ago and could grow to more than 200 pounds

Bear-Sized Giant Beavers Once Roamed North America, and They're Now the Official State Fossil of Minnesota: The large, extinct creatures roamed the Twin Cities area more than 10,000 years ago and could grow to… @SmithsonianMag #GiantBeaver #MinnesotaFossil #Paleontology #ExtinctSpecies #NorthAmerica