translation.en: And, you know, on and on -- a whole menagerie. When you pick up something like this -- and some of you have had the chance to touch it -- this is a piece of history. You're touching something that's 110 million years old.
translation.zh: 你知道，逐渐地我们就有了这么一个 庞大的动物园。当你捡起这样的东西时-- 一些人曾经可能接触过类似的东西-- 这就是一段历史，距今已有1亿1000万年了。