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

本期视频的真正超级明星就是蜥恐龙。

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的巨人，原蜥。

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

巨大的惯性把它直接送到了这硕大的蜥恐龙下。

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

获得充足的食物对泰坦龙和其他蜥恐龙来说不成问题。

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

但巨冠要颁给蜥恐龙中的泰坦龙。

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蜥化成上最大的恐龙 。

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

但古生物学者认为忍者泰坦龙是和雷龙的身体一样的蜥动物。

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

异特龙跳上了这头蜥恐龙的侧面，它们试图划开其厚厚的皮肉。

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

蜥恐龙四肢行走，脖子和尾巴都很长，属草食性恐龙。

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

任何角龙和蜥的恐龙都没有腱龙灵活。

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

异特龙捕食蜥恐龙，蜥恐龙可比如今陆地上最大的哺乳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.

它可能只以蜥恐龙为食，它也许以鱼为食，它可能攻击更小的猎物。

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

异特龙捕食蜥恐龙，这些动物的体型是如今最大的哺乳动物大象的好几倍。

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

从蜥恐龙所在的位置来看，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.

这头蜥恐龙很不幸，它没有注意到这个烂泥陷阱就藏在干硬开裂的表层之下。

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

一种是蜥动物，包括爬行动物、恐龙和鸟。

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蜥那样蹒跚踱步。

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蜥动物的巢穴。

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

我在那只巨大的蜥恐龙极长的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.

我只是非常希望有蜥恐龙头骨，因为蜥恐龙头骨非常稀有，而且非常重要。