They seem to have been mostly herbivorous.

它们似乎大多食动物。

These are herbivorous dinosaurs with the iconic thumb spikes.

这食性恐龙，有着标志性的拇指尖刺。

Elephant birds lived in Madagascar. They seem to have been mostly herbivorous. None of them flew.

象鸟生活在马达加斯加。它们似乎主要以食为生。它们都不会飞。

The animal below is a herbivorous relative of Triceratops known as Psittacosaurus lujiatunensis.

下面的动物三角龙的食性近亲，称为卢家屯鹦鹉嘴龙。

Herbivorous and heat loving animals also begin to die.

食性動物以及喜愛陽光曝曬的動物也開始死亡。

With me, I have skulls from a variety of carnivorous and herbivorous animals.

我有各种食肉动物食动物的头骨。

Many herbivorous mammals have teeth adapted for grinding plant material.

许多食性哺乳动物的适合磨碎植物材料。

The correct answers are A and B. Ornithopods are typically bipedal herbivorous dinosaurs.

正确答案 A B。鸟脚类动物通常双足食恐龙。

See, Atopodentatus was an herbivore - and herbivorous marine tetrapods, living or extinct, are pretty rare.

看，Atopodentatus 一种食动物 - 而食海洋四足动物，无论现存的还灭绝的， 都非常罕见。

Their theropod dinosaur ancestors had teeth, but all modern birds have beaks, despite their range of diets from carnivorous to herbivorous.

他们的兽脚类恐龙祖先有，但所有现代鸟类都有喙， 尽管它们的饮食范围从肉食性到食性。

The Cretaceous equivalent of zebra and antelopes-the victim species in every wildlife documentary about the dramas of the African savannah-were herbivorous dinosaurs called ornithopods.

白垩纪被称为鸟脚亚目食恐龙其地位相当于斑马羚羊--每部有关非洲大原的纪录片中被捕杀的种群。

This rotund, barrel-like belly is on full display in the early herbivorous pelycosaur Cotylorhynchus, whose body dwarfed its tiny head.

这种圆形的桶状腹部在早期食性盘龙类 Cotylorhynchus 身上得到了充分展示，它的身体使它的小脑袋相形见绌。

After all, there weren't any herbivorous marine reptiles known from this part of the Triassic - or from any time earlier.

毕竟，在三叠纪的这一部分或更早的任何时间，都没有已知的任何食性海洋爬行动物。

On land, the herbivorous dinosaurs like Triceratops grazed on vegetation, while apex predators like the T-Rex instilled fear in the hearts of many.

在陆地上，三角龙等食恐龙以植被为食，而霸王龙等顶级掠食者则让许多人心生恐惧。

However, by the late Cretaceous period, flowering plants began to appear, forever changing the face of our planet and providing new food sources for various herbivorous dinosaurs.

然而，到了白垩纪晚期，开花植物开始出现，永远改变了我们星球的面貌，并为各种食恐龙提供了新的食物来源。

Not only that, but they're also pretty weird for herbivorous dinosaurs, combining many of the traits we see in other groups of plant-eaters into one unique family.

不仅如此， 它们对于食恐龙来说也很奇怪，将我们在其他食动物群体中看到的许多特征结合到一个独特的家族中。

Many communicate chemically, both through the air and via their roots—warning each other, for example, of the arrival of herbivorous insects in order to co-ordinate their responses to these pests.

许多植物通过空气树根进行化学交流——例如，相互警告食昆虫的到来，以便协调它们对这害虫的反应。

But the family Thylacoleo belonged to stemmed from a completely different marsupial group, instead – a group that is otherwise totally herbivorous, called the Vombatiformes.

但袋狼科所属的家族却起源于一个完全不同的有袋动物群体——一个完全食性的群体，称为袋熊目。

See, there are some difficulties involved in switching from a carnivorous to an herbivorous diet that Atopodentatus or its ancestors would've had to overcome during its evolution.

你看，从肉食性饮食转变为食性饮食有一困难，而 Atopodentatus 或其祖先在其进化过程中必须克服这困难。

And the specific adaptations of the therizinosaurs – like long necks and claws – probably also helped them avoid competition with other herbivorous dinosaurs, like hadrosaurs and ceratopsians.

镰刀龙的特殊适应性——比如长长的脖子爪子——可能也帮助它们避免与其他食恐龙竞争，比如鸭嘴龙角龙。