yes, T-rex could only walk on two feet because it's front arms/legs were very tiny.
I think its Pachycephalosaurus.
TRUE
Yes, it is.
True
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.
To get Pachycephalosaurus in "Dinosaur King" using Action Replay, you need to enter a specific code. One commonly used code is: "94000130 FCFF," followed by "B21C4D28 00000000" and "B21C4D20 00000000" to unlock the dinosaur. After entering the code, you should be able to acquire Pachycephalosaurus in the game. Make sure to save your game after entering the code.
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!