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

能发现活化石是非同了不起。

Predators of Cretaceous are gigantic by our standard.

在我们看来食肉动物都是巨大。

Different texture from normal. They've kind of like got a bit more chalky.

口感与正常东西不同。它们吃起来更有土味道。

It's that chalkiness, the flintiness that you get, that's imparted in the wine.

这是酒赋予你色和火石色。

Over the next 90 million years, a new era called the Cretaceous period dawned.

在接下来九千万年里，开始了一个叫做新时期。

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

所有这些食草动物都有其复杂防御器官，它们都是很高级生物。

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

我们在马里兰发现早期化石保存在砂岩和粘土岩中。

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

它生活在6600多万年前地球时期沿海湿地中。

It lived about 72 million years ago during a period of time called the Cretaceous Period.

它生活在大约7200万年前时期。

Quetzalcoatlus would make all other animals in the Late Cretaceous stare.

披羽蛇翼能让晚期其他动物汗毛倒立。

Take limestone, a chalky rock rich in minerals called carbonates.

以石灰岩为例，这是一种富含碳酸盐矿物质岩石。

That happened 66m years ago, at the end of the Cretaceous period.

这一切就发生在6600万年前末期。

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

已知最古老蚂蚁化石可以追溯到大约1亿年前时期。

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

这很合理，因为这样景观在侏罗和野兽鼎盛时期很常见。

The White Cliffs of Dover have caves and tunnels originally used by smugglers.

多佛市（英国港口）崖有很多岩洞和隧洞，原为走私者所用。

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

埃德蒙顿就好像是平原上牛羚。

Specifically a Mamites Ammonite from the Cretaceous Age.

一只马密特斯菊石。

They're often particularly deep in places where the ground is soft, containing high amounts of sandstone and chalk.

它们通常在地面松软、含有大量砂岩和地方特别深。

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

它重量很轻，生活在大约7500万到8100万年前时期。

The mighty carnivores ruled a dangerous world of Cretaceous Period.

强大食肉动物统治着凶险世界。