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- Ardi-更古老的人类祖先 2009-10-10 07:06:42
- Ardi的骨骼在1994年前已经被发现，主要是颌骨碎片和牙齿。在非洲的大裂谷，埃塞俄比亚风化的河岸边，随后的几年人们挖掘出了更多的骨骼化石，包括骨盆碎片。骨盆结构说明Ardi已经能够在森林和草坪混合的生存环境下直立行走。生活在四百多万年前的Ardipithecusramidus...
- 人类进化新发现 2009-10-02 13:11:51
- pelvis,hands andfeet bones.Scientists say the data collected from Ardi'sbone fragments overthe past 17 years pushback the story of human evolution further than previously believed."In fact,what Ardipithecus tells us is that we as humans havebeen...
- Before Lucy came Ardi, new earliest hominid found 2009-10-02 05:41:56
- did not evolve from chimpanzee-like ancestors,researchers reported on Thursday.In a special issue of Science,aninternational team of scientists has for the first time thoroughlydescribed Ardipithecus ramidus,a hominid species that lived inwhat...
- Before Lucy came Ardi, new earliest hominid found 2009-10-02 05:26:28
- on two legs,when on the ground.Formally dubbedArdipithecus ramidus—which means root of the groundape—the find is detailed in 11 research papers published Thursdayby the journal Science."This is one of the mostimportant discoveries for the study...
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