The real super-stars of the show are the sauropods.

本期视频真正超级明星就是类。

But they were no match for the real giants of the era, Prosauropods.

但它们都不是这个时期真正巨人，原类。

Its momentum literally drives it directly under the foot of the massive Sauropod.

巨大惯性把它直接送到了这硕大类下。

Reaching enough food wasn't a problem for the titanosaurs and other sauropods either.

获得充足食物对泰坦和其他类来说不成问题。

But the colossal crown goes to a group of sauropods called titanosaurs.

但巨冠要颁给类中泰坦。

And it's this anatomy that enabled Prosauropods to evolve into the largest dinosaurs of all time.

正是这种解剖学使原类进化成历史上最大 。

But paleontologists believe that ninjatitans were sauropods with bodies like brontosaurus.

但古生物学者认为忍者泰坦是和雷身体一样类动物。

The Allosaurus leap onto the side of the sauropod, they're trying to cut through the thick flesh.

异特跳上了这头类侧面，它们试图划开其厚厚皮肉。

Sauropods are dinosaurs that walked on four legs, had long necks and tails and ate plants.

类四肢行走，脖子和尾巴都很长，属草食性。

Agility-wise Tenontosaurus is certainly much better off than, any of the Ceratopsians or Sauropod dinosaurs.

任何角类和类都没有腱灵活。

Allosaurus's feeding on sauropods, animals that're multi-times the size of our largest mammals today, the elephant.

异特捕食类，类可比如今陆地上最大哺乳类动物大象还要大好几倍。

It may have fed solely on Sauropods, it may have fished, it may have gone after smaller prey.

它可能只以类为食，它也许以鱼类为食，它可能攻击更小猎物。

Allosaurus was feeding on sauropods - animals that are multi-times the size of our largest mammals today, the elephant.

异特捕食类，这些动物体型是如今最大哺乳动物大象好几倍。

From where the sauropod stood, there would have been no early warning signs.

从类所在位置来看，不会有任何预警信号。

Unfortunately for this sauropod, it's unaware of the mud trap that lies just beneath the cracked and dry upper crust.

这头类很不幸，它没有注意到这个烂泥陷阱就藏在干硬开裂表层之下。

One was the sauropsids, which would include reptiles, dinosaurs, and birds.

一种是类动物，包括爬行动物、和鸟类。

Certainly not as sort of plodding as what we think many of the long-necked Sauropods were like.

当然也不是我们想象中那些长颈类那样蹒跚踱步。

In Argentina, dozens of nests from a species of giant sauropod have been found together.

在阿根廷，人们发现了数十个巨型类动物巢穴。

I see it in the tremendously long cervical ribs on that tremendous sauropod.

我在那只巨大类极长颈肋上看到了这一点。

I just hope so much that there's sauropod skulls because sauropod skulls are so rare and they're so important.

我只是非常希望有类头骨，因为类头骨非常稀有，而且非常重要。