Some Holarctic taxa (e.g. Bison) were not able to cross Central America (Webb and Rancy 1996), while others (e.g. Cerdocyon, Neochoerus, Glossotherium) spent a longer time in the region before they ...

North America serves as the iconic case for overkill, given the scale of its extinctions (far greater than in Africa and Eurasia), its apparent abruptness, and its kill sites showing that Clovis ...

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During the late Pleistocene, North America lost 35 genera of large mammals. The majority (29 genera), including mastodons, saber-toothed cats, and giant ground sloths, became globally extinct at that ...