LEE BERGER: These bones that we're finding are of individuals that lay somewhere in our deep family tree.

我们正在寻找这些骨头，都是我们人类族深处纵横个体。

Our genealogists have a profound, vested interest in correctly documenting their family history.

我们学家对正确记录他们家族史有着深远既得利益。

Luckily, we have people like Uncle Bernie and his fellow genealogists These are not amateurs with a self-serving hobby.

幸运是，我们有像和他学家同事这样人， 他们不是有私爱好业余爱好者。

And there looks to be more evidence even further back in the ankylosaurid family tree, in another Chinese ankylosaur called Liaoningosaurus.

在甲龙科树中， 似乎还有更多证据，在另一种名为辽宁龙中国甲龙中。

The importance of embryological characters and of rudimentary organs in classification is intelligible, on the view that a natural arrangement must be genealogical.

胚胎学特征和不发达器官在分类中重要性是可以理解， 因为然排列必须是学。

Now, in genealogy, which is the study of who your ancestors are, there is a more technical vocabulary, which I'll explain to you.

现在，在研究你祖先是谁学中，有一个更专业词汇， 我会向你解释。

Still, I'll grant you that sponges are pretty weird as animals go – probably because they branched off very early from the rest of the animal family tree.

不过，我承认海绵在动物进化过程中非常奇怪——可能是因为它们很早就从动物其余部分中分离出来了。

His doctoral thesis was on the genealogy of Gall wasps, a subject he tackled with intensity; meticulously collecting over five million samples, measuring hundreds of thousands of specimens.

他博士论文是关于胆蜂，这是他认真研究一个课题。 精心收集了超过五百万个样本， 测量了数十万个标本。

Now, on the other side of the decapod family tree, there's Platykotta, just a little older than Eoprosopon at about 200 million years old, from the late Triassic Period.

现在，在十足类动物树另一边，有 Platykotta， 它比 Eoprosopon 稍老一点， 大约有 2 亿年历史，来三叠纪晚期。

We're very interested to have the opportunity to CAT scan the skull of Allosaurus because in terms of its position in the family tree of predatory dinosaurs, it was kind of right in the middle.

我们很乐于对异特龙头骨进行CAT扫描，因为在掠食性恐龙图里，它位置正在中间。