Which of these facts are true?
It began over 230 million years ago
Some of the earliest dinosaurs weighedonly about eight pounds
Dinosaurs and birds have commonancestors
Travel back to the time when the mighty dinosaurs ruled the earth.
The Age of Dinosaurs began about 250 million years ago. In the beginning they were quite small but over time they evolved into the varied and fascinating creatures that captivate our imaginations today.
What we know about dinosaurs is evolving, too! We've learned that some dinosaurs were good parents, that dinosaurs could grow new teeth when old ones fell out, and that most dinosaurs walked on two legs. We've even discovered that birds are modern relatives of dinosaurs!
恐龍時代始於二億五千萬年前。起初恐龍體型很小，但隨著時間的推移，他們逐漸演變成多樣而迷人的生物，讓今日的我們對其充滿想像。
我們對恐龍的認知也不斷演變！我們已經知道有些恐龍是好爸媽，有些恐龍舊牙齒掉下來後，會再長出新牙齒，而且大部分恐龍都是兩條腿行走。我們甚至發現鳥類是恐龍的近親！