Such a predator would have been unable to take on an adult ornithopod.

这样的掠食者本不能捕食一头成年鸟脚亚目食草恐龙。

That is certainly large enough to take on an adult ornithopod.

大到足以捕杀一头成年鸟脚亚目食草恐龙。

Most, but not all, were ornithopods.

绝大部分是鸟脚亚目食草恐龙。

Bigger, three-toed footprints came from large-bodied, two-legged plant-eaters called ornithopods or perhaps, the researchers say, a large theropod.

研究人员说，更大的、三趾的脚印来自体型庞大的两腿植食动物--鸟脚类动物，或者是一种大型兽脚类动物。

They wanted to see whether a theropod could have made the large tracks, or whether it was an ornithopod.

他们想看看兽脚类动物是否可以留下大足迹，或者它是否是鸟脚类动物。

There were teeth, vertebrae, and limb bones from the ornithopod Iguanodon.

有鸟脚类禽龙的牙齿、脊椎骨和四肢骨。

Admontosaurus and Iguanodon were both ornithopods.

Admontosaurus 和 Iguanodon 都是鸟脚类动物。

Which of these animals are ornithopods?

以下哪些动物是鸟脚类动物？

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草恐龙其地位相当于斑马和羚羊--每部有关非洲大草原的纪录片中被捕杀的种群。

The most common tracks were given the ichnogenus name Wintonopus and are thought to have been made by small ornithopod dinosaurs.

最常见的足迹被命名为 Wintonopus，被认为是由小型鸟脚类恐龙制造的。