After the Cretaceous Period, the dinosaurs were gone.

白垩纪结束，恐龙也从此绝迹。

This area has also been designated the Korean Cretaceous Dinosaur Coast, or the KCDC.

这一块地域也被命名为“韩国白垩纪恐龙海岸”，即 KCDC。

The early Cretaceous fossils that we find in Maryland are preserved in sandstones and clay-stones.

在里兰发现的白垩纪早期化石保存在砂岩和粘土岩中。

To find such living fossils from as far back as the Cretaceous is extraordinary.

能发现白垩纪的活化石是非同了不起的。

Evidence that these lizard kings dominated the oceans in the Cretaceous period.

这种发现证明了这些蜥蜴王在白垩纪就统治了海。

It lived in coastal wetlands more than 66 million years ago during Earth's Cretaceous Period.

它生活在6600多万年前地球白垩纪时期的沿海湿地中。

The oldest-known ant fossil dates back about 100 million years to the Cretaceous Period.

已知的最古老的蚂蚁化石可以追溯到大约1亿年前的白垩纪时期。

Yeah, man, I'm just stuck in Romania it's the Cretaceous, I'm never going to leave.

是啊，伙计，被困在罗了现在是白垩纪，永远不会离开。

But that didn't stop dinosaurs from nesting there during the Cretaceous period.

但这没阻挡恐龙在白垩纪时在此筑巢。

All these Cretaceous plant eaters, with their complicated apparatus, they're all much more sophisticated.

所有这些白垩纪的食草动物都有其复杂的防御器官，它都是很高级的生物。

Life on Madagascar during the late Cretaceous was pretty difficult.

在白垩纪末期达加斯加的生活比较困难。

By the end of the Cretaceous, we had some very advanced dinosaurs.

到了白垩纪末期，出现了一些非常先进的恐龙。

Cretaceous. Let's delete that as well.

白垩纪。这个也要删掉。

A Quetzalcoatlus could be seen as a Cretaceous stealth bomber... Air-to-ground weaponry at its finest.

风神翼龙可谓白垩纪的隐形轰炸机...它拥有最先进的空对地武器。

Well, Edmontosaurus was sort of the Wildebeest of the Cretaceous plains.

埃德蒙顿龙就好像是白垩纪平原上的牛羚。

That is fair enough. Such landscapes were common during the beasts' heydays, the Jurassic and Cretaceous periods.

这很合理，因为这样的景观在侏罗纪和白垩纪的野兽鼎盛时期很常见。

During the Cretaceous period, 140 million years ago, this dinosaur sported a neck of dangerous looking spines.

在一亿四千万年前的白垩纪，这种恐龙的脖子上长着看起来很危险的刺。

It was lightweight and lived during the Cretaceous Period, about 75 million to 81 million years ago.

它的重量很轻，生活在大约7500万到8100万年前的白垩纪时期。

He said, " The diversity of theropod dinosaurs by the end of the Cretaceous is totally amazing."

“到白垩纪末，兽脚目恐龙的多样性令人惊叹。”

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

这个时代分为三个时期：三叠纪、侏罗纪和白垩纪。