小如手指的牙齿揭示人类最早的祖先
古生物学家在科罗拉多州丹佛盆地发现了最南方的PURGATORIUS化石，重新定义了人类最早祖先的历史。PURGATORIUS是所有灵长类动物的早期祖先，包括人类，之前被认为是仅限于蒙大拿州和加拿大的一种小型树栖动物。
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-03 19:09 GMT+8（北京时间）
#PURGATORIUS #古生物学 #人类祖先 #化石
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