The 47 million-year-old fossil is the missing link between man and ape as the creature had opposable thumbs, and fingernails.
英
美
这块有着4700万年历史的化石之所以被称为是人与猿之间缺失的环节,是因为它的大拇指与其他手指相对,并且具有了手指甲。
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