我们发现了那么古老的化石，它与那棵树有惊人的相似之处。
We found fossils that old that bear remarkable resemblance to the tree.
巨大的加州红杉让天使长古树档案组织的成员们显得无比矮小，这些研究者正在致力于复制这些无比高大的活化石。
A California redwood dwarfs members of the Archangel Ancient Tree Archive, who are working to replicate the biggest and best of the species, the tallest living things.
但由于缺少决定性的化石证据，关于这种灵长类动物是否是两足动物——以及她在人类的家族树中究竟占据什么位置——存在着许多猜测。
But lack of definitive fossil evidence has many guessing whether this primate was really a biped-and just where she might fit on the human family tree.
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