The dinosaur fossils are from the Late Triassic period, called the “dawn of the dinosaurs.”

恐龙化石来自晚三叠世时期，“恐龙的黎明”。

Dinosaurs first appear in the fossil record during the Triassic period, some 230m years ago.

恐龙最早出现三叠纪时期(距今约2.3亿年)的化石记录中。

They do not take over, though, until the end of the Triassic, 201m years ago.

但直至三叠纪末期(距今2.01亿年)恐龙才取得地球霸主地位。

It led to the rise of dinosaurs during the following Triassic Period.

它导致了接下来的三叠纪时期恐龙的崛起。

The researchers believe the dinosaur lived during the Triassic Period.

研究人员认这恐龙生活三叠纪时期。

During the Triassic Period, all continents were part of a single land mass called Pangea.

三叠纪时期，所有的大陆都是盘古大陆的一部分。

And then there's the overview of the Triassic.

然后接下来是三叠纪的概观。

This little creature spends its days splashing in Late Triassic swamps with a host of other reptiles.

这小生与其它爬行一起，游荡三叠纪的沼泽中。

It was thunderingly unlikely that this unique triassic animal could have evolved on three separate occasions.

这独特的三叠纪三个不同的时期进化，这几乎是不可能的。

In fact, most early Triassic dinosaurs were on the shrimpy side, including predators like the fierce, mule-sized Coelophysis.

事实上，大多数早三叠世的恐龙都处于濒临灭绝，包括肉食，比如凶猛的骡子，体型大小的腔骨龙。

The first dinosaurs and these other animals evolved during a time on earth called the Triassic Period.

最早的恐龙和其他是地球上一个三叠纪的时期进化出来的。

The era is divided into three periods: Triassic, Jurassic, and Cretaceous.

这个时代分三个时期：三叠纪、侏罗纪和白垩纪。

And then after the Triassic, we really get into kind of the sweet spot of the dinosaur age.

然后，三叠纪之后，我们真正进入了恐龙时代的黄金时期。

The small reptile would have lived in the Triassic Period on land which is today southern Brazil.

这小型爬行应该生活三叠纪时期的陆地上，也就是今天的巴西南部。

The Triassic (210 million years ago) and Cretaceous (65 million years) each wiped out 70 to 75 percent of species.

三叠纪（2l000万年以前）和自垩纪（6500万年以前）分别消灭了70%-75%的。

Until now, the end of the Triassic has been blamed on massive volcanic eruptions that went on for 600,000 years.

直到现，人们都一直将三叠纪的终结归因于持续了60万年的大规模火山喷发。

The world was pretty different during the late Triassic period.

三叠纪晚期的世界截然不同。

Scientists say the late Triassic period was the dawn of the first dinosaurs.

科学家说三叠纪晚期是第一批恐龙出现的黎明时期。

One of the oldest pterosaurs currently known is Eudimorphodon, from the late Triassic of Europe.

目前已知最古老的翼龙之一是尤迪莫福顿，它来自欧洲晚三叠纪。

This right here would be the permian triassic extinction.

这便是二叠纪-三叠纪大灭绝事件。