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Arctotherium ("bear beast") is an extinct genus of the Pleistocene short-faced bears endemic to Central and South America. Arctotherium migrated from North America to South America during the Great American Interchange, following the formation of the Isthmus of Panama during the late Pliocene.
Feb 16, 2011 · Based upon the new mass estimate, the prehistoric South American bear was at least a thousand pounds heavier than even the largest known modern bears, and nine times as heavy as its closest...
Sep 14, 2023 · The Arctotherium, also known as the “short-faced bear,” was a massive mammal that lived during the Pleistocene epoch, between 2.5 million and 11,000 years ago. This period was characterized by the presence of large mammals, including the iconic woolly mammoth and saber-toothed cats.
Jun 27, 2024 · The South American giant short-faced bear (Arctotherium angustidens Gervais and Ameghino, 1880) is one of five described Arctotherium species endemic to South America and it is known for being the earliest, largest, and most carnivorous member of the genus.
Arctotherium is an extinct genus of the Pleistocene short-faced bears endemic to Central and South America. Arctotherium migrated from North America to South America during the Great American Interchange, following the formation of the Isthmus of Panama during the late Pliocene.
Sep 25, 2023 · Arctotherium was a genus of short-faced bears that lived in South America during the Pleistocene Epoch. The ancestors of this bear migrated to South America from North America about two million years ago, after which they evolved into various forms.
May 27, 2024 · Share on: Arctotherium is an extinct genus of big short-faced bears that first evolved millions of years ago and lived until the end of the last Ice Age. It is difficult to reach definitive conclusions about the Arctotherium. The fossils of each species are rare and hard to come by.
