yes, T-rex could only walk on two feet because it's front arms/legs were very tiny.
I think its Pachycephalosaurus.
TRUE
True
Yes, it is.
Yes, Spinosaurus is considered a bipedal dinosaur, meaning it walked on two legs.
Yes, pachycephalosaurus is a noun, a singular, common, concrete noun; a word for an extinct dinosaur, a word for a thing.
Irritator
Hadrosaur.
Yes. Deinonychus was a biped.
velociraptor.
you have to beat dr.z and get the masters drill and they are in n.america!
There were several groups of dinosaurs that were bipedal. The theropods, which included all carnivorous dinosaurs, are the beast known. But some ornithopods and prosauropods were bipedal as well.