The South American snapping turtle is a species of turtle in the family Chelydridae. This species, which is endemic to Central and northwestern South America, was previously considered a subspecies of
Great American Interchange
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The Great American Biotic Interchange, also known as the Great American Interchange and the Great American Faunal Interchange, was an important late Cenozoic paleozoogeographic biotic interchange even
†Thylacosmilus, a sparassodont
The monito del monte, Dromiciops gliroides, South America's only australidelphian marsupial
†Astrapotherium magnum
The giant anteater, Myrmecophaga tridactyla, the largest living descendant of South America's early Cenozoic mammalian fauna