Under the cover of darkness, a Tyrannosaurus Rex is on the hunt. 在夜幕的掩护下，一只雷克斯霸王龙正在猎食。 Its quarry is a Triceratops, six tons of muscle loaded with deadly defensive weapons 它的猎物是一只三角龙，六吨...
But not all plant eaters in the Cretaceous live as a group. Ankylosaurus are loners. 然而白垩纪并非所有食草动物都是群居的。甲龙就是个独行侠。 They depend on a powerful tail club and steel-like body armor to defend themselv...
The reasons why animals like Sauroposeidon have an enlargement in their hip 像波塞东龙这种动物之所以臀部有一部分扩张， is because there's actually a lot going on back there. 是因为尾部的活动很多。 There are lots of mus...
But in this prehistoric world, giant carnivores with ultra-keen senses and powerful, razor-sharp weaponry are everywhere. 但在史前世界里，机敏凶猛的大型肉食动物几乎无处不在。 Throughout the Cretaceous, hungry carnivores patr...
The crest contains the animal's nasal cavity-a tube that loops around twice, creating a chamber two and a half meters long. 头冠包含有这种动物的鼻腔一个双循环的管道形成了一个2.5米长的腔体。 Calls, vibrations originating...
Sauroposeidon has a brain less than a thousandth of its body size-the equivalent of a human being with a brain the size of a pea. 波塞东龙的大脑不及身体体积的千分之一，就如同人类只有一个豌豆大小的大脑一样。 Lobes...
When growing is your best defense, gaining weight is serious business. 当成长成为了最佳防守之道，增加体重就是重中之重。 So Sauroposeidon does away with time-consuming tasks like chewing. 所以波塞东龙略去了耗时的任务...
