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

恐龙化石自三世期，被称为“恐龙黎明”。

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

恐龙最早现在三期(距今约2.3亿年)化石记录中。

The researchers believe the dinosaur lived during the Triassic Period.

研究人员认为这种恐龙生活在三期。

Wegener thought that there had actually been only one continent for most of geologic time and that the giant continent had fragmented in the late Triassic Period.

魏格纳认为，在地质期大部分间里，实际上只有一块大陆，而这块巨大大陆在三期分裂了。

And then we go into the Triassic period, a really hard time for life on Earth, the world is recovering from this Great Dying event.

然后我们进入三，这是地球生命艰难期，世界正在从“大灭绝”事件中恢复。

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

最早恐龙和其他动物是在地球上一个被称为三期进化。

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

它导致了接下三期恐龙崛起。

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

这种小型爬行动物应该生活在三期陆地上，也就是今天巴西南部。

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

在三期，所有大陆都是盘古大陆一部分。

The world was pretty different during the late Triassic period.

三期世界截然不同。

But according to a new study published in the journal Nature Communications, we were wrong The study is about an archosauromorph called Dinocephalosaurus, a marine reptile dating back to the Triassic period.

但根据发表在《自然通讯》杂志上一项新研究，我们看法是错误。 这项研究对象是一种名为丁氏兽主龙形类， 这是一种可以追溯到三海洋爬行动物。

The worst was 252m years ago between the Permian and Triassic periods, when 80% of marine species, as well as a lot of terrestrial ones, snuffed it.

最糟糕是 2.52 亿年前二和三期，当 80% 海洋物种以及许多陆地物种都灭绝了。

252 million years ago, between the Permian and Triassic periods, the Earth's landmasses gathered together into the single supercontinent, Pangaea.

2.52亿年前，在二与三之间，地球上陆地汇聚成了一块单一超大陆——盘古大陆。

The entire Triassic Period is a window of just 52 million years, between two major extinction events.

整个三期仅有5200万年，处于两次大规模灭绝事件之间。

The Triassic period was an incredibly important 50 million years of evolution.

三期是一个非常重要 5000 万年演化期。

Around 250 million years ago, during the Triassic period, a class of reptiles called archosaurs split into two main groups.

大约2.5亿年前，在三期，一类被称为主龙类爬行动物分裂成了两个主要群体。

Likewise, in the Triassic Period, nearly every age is defined by the first appearance of various conodonts.

同样，在三期，几乎每个年代都是由各种牙形石首次现定义。

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

科学家说三期是第一批恐龙现黎明期。

It brought an end to the Triassic Period -- and also the end of about three quarters of the world's species, including the aetosaurs, phytosaurs, and the drepanosaurs.

它标志着三结束——同也导致了大约四分之三世界物种灭绝，包括龟鳄目、植龙和钩龙。

The stage was set for the first act of the Mesozoic, the Triassic Period.

舞台是为 中生代第一幕，三。