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Show Notes
国家博物馆讲解员@河森堡 从北京郊区食人族讲到到上古洪荒格局——“这个世界上非常多的物种是我们祖先在旧石器时代灭绝的。一万两千年前，我们智人祖先无意之中从俄罗斯走到了阿拉斯加，这可完蛋了，美洲生物以属为单位灭绝。北美47个属里灭绝了34个属，南美60个属里灭绝了50个属。仅仅两千年的时间就从北美最北端的阿拉斯加，一路疯狂地血洗到了南美最南端的阿根廷火地岛。”