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科学家在智利安第斯山脉发现了1800万年前的奇特动物化石,其形似坦克,与犰狳类似,是雕齿兽家族中最古老的成员之一。
Scientists in the Chilean Andes found strange animal fossils 18 million years ago, which resembled the tank, similar to the armadillo, and was one of the oldest members of the family of carved tooth beasts.