Theropods only walked on two legs. Some types of small ornithopods were also completely bipedal.
Did tyrannosaurus have big butts?
With there legs!!
Animals walk on four legs because it is more stable than walking on two legs. Dinosaurs were very large, and it would have taken a lot of energy for them to walk on two legs. The ones who did walk on two legs were usually predators (like Tyrannosaurus rex or velociraptor) because they could get more energy from eating other animals than from eating plants.
Trix move with their small legs.
Tyrannosaurus Rex.
tyranosaurus rex
Tyrannosaurus Rex walked on two powerful legs. It's arms were very small.
on 2 and fast
4
Triceratops was a quadruped, meaning that it walked on all four legs. Triceratops had a special ability to quickly rotate, which was useful in defending itself against predators like Tyrannosaurus.
Triceratops was a quadruped, meaning that it walked on all four legs. Triceratops had a special ability to quickly rotate, which was useful in defending itself against predators like Tyrannosaurus.
Triceratops was a quadruped, meaning that it walked on all four legs. Triceratops had a special ability to quickly rotate, which was useful in defending itself against predators like Tyrannosaurus.