 47 million year old fossilized primate specimen known as Ida unveiled at New Yorks Museum of Natural History
在纽约自然历史博物馆展出的四千七百万年前的灵长类动物化石
 A boy looks at a 47 million year-old skeleton of the most complete fossil primate ever found after it was unveiled at the ...
小男孩看着这个四千七百万年前的动物骨骼，这是迄今为止发现的那个年代最完整的灵长类动物化石
 Handout photograph of female 47 million year old fossilized primate Ida unveiled in New York
四千七百万年前的雌性灵长类动物化石的新闻图片
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