This bipedal herbivore stood about 5 meters long and ... Deinocheirus is among the most distinctive dinosaurs discovered, ...

Lesothosaurus diagnosticus was one of the most primitive and earliest ornithischians, or "bird-hipped" dinosaurs ... agile, and bipedal, bearing seemingly little resemblance to the gigantic ...

It shared a bipedal, running anatomy common to large carnivorous dinosaurs that would evolve in the future, but this dinosaur lived at a time when dinosaurs were small-bodied and rare.