"Late Pleistocene extinction event" . "end-Pleistocene extinctions" . "North American megafauna" . "extinct Pleistocene animals" . "the extinction of Pleistocene megafauna" . "Pleistocene extinctions" . . "mass extinction" . "Late Pleistocene" . "overhunting" . "extinction event" . "Extinction of many species" . "the extinction of most large bodied animals" . "hyperdisease" . "extinction of Malagasy megafauna" . "Blitzkrieg" . "died out at the end of the Pleistocene" . "blitzkrieg" . "Quaternary extinction event" . "extinction of ice-age animals" . "Quaternary extinction event#Overkill hypothesis" . "overkill hypothesis" . . . . "blitzkrieg hypothesis" . "became extinct" . "quaternary extinction event" . "wave of extinctions" . "hyperdiseases" . "become extinct" . "extinction of many of the large mammals" . "Quaternary Extinction Event." . "overkill theory" . "large-scale Pleistocene extinction" . "climate change hypothesis" . "Quaternary extinctions" . . . "killed off" . "Quaternary" . "Pleistocene" . . "Ice Age overhunting hypothesis" . "megafaunal extinction" . . "mass extinction of large North American mammals" . "disease" . "extinction of most of the megafauna" . "Quaternary extinction" . "end of the Pleistocene epoch" . . . "Q." . "megafaunal extinctions" . "climate change" . "extinctions" . . "mass extinction of megafauna" . "extinction of the Pleistocene megafauna" . "Quaternary extinction event" . "American megafaunal extinction event" . "sudden and rapid extinction" . "extinction" . "human hunting" . "Pleistocene extinction" . "the majority of the large game species in North America became extinct" . "extinct" .