超越：最后的共同祖先。
我们真正发现这个最后的共同祖先的唯一途径就是不断地寻找。
The only way we're really going to know what this last common ancestor looked like is to go and find it.
对现代人类和现代黑猩猩的那个“最后的共同祖先”的寻找仍会继续下去。
The search continues for the 'last common ancestor' from which both modern humans and modern chimpanzees can trace their ancestry.
DNA证据显示，真兽类和有袋类最后的共同祖先生活在1.6亿年前左右。
DNA evidence has suggested the last common ancestor to eutherians and marsupials lived around 160 million years ago.
真正出人意料的是，在恐龙和鳄鱼最后的共同祖先身上，这些特征全部存在。
What is surprising is that all of these features were present in the last common ancestor of dinosaurs and crocodiles.
西班牙化石考古队，已经暂时将新发现的化石规划到东非前人（“先驱人”）的队伍中，他们认为这一种群可能是尼安德特人和智人最后的共同祖先。
The Spanish team has provisionally assigned the newfound fossil to Homo antecessor ('pioneer man'), a species that they suggest could be the last common ancestor of Neanderthals and Homo sapiens .
真正出人意料的是，恐龙和鳄鱼的共同祖先身上也有着这些特征(恐龙和鳄鱼最后一个共同祖先身上也有着这些特征)。
What is surprising is that all of these features were present in the last common ancestor of dinosaurs and crocodiles.
真正出人意料的是，恐龙和鳄鱼的共同祖先身上也有着这些特征(恐龙和鳄鱼最后一个共同祖先身上也有着这些特征)。
What is surprising is that all of these features were present in the last common ancestor of dinosaurs and crocodiles.
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