Following Ida, Ardi is another crucial piece in the evolutionary jigsaw puzzle...
Discovering Ardihttp://dsc.discovery.com/videos/ardipithecus/"Darwin could only dream of finding this."
A Long-Lost Relativep36, TIME vol 174 no 14, Oct 12, 2009
..a key piece of evolutionary evidence revealed this week: the 4.4 million-year-old skeleton of a likely human ancestor known as
Ardipithecus ramidus (abbreviated
Ar. ramidus).
Ardi 可能是最早人類祖先http://www.bbc.co.uk/zhongwen/trad/world/2009/10/090924_fossilfindsextendhumanstory.shtml科學家說,已發現的一具440萬年前的動物化石,可能是目前已知的最早的人類祖先。