Final answer:
Ankylosaurus had four legs. They were part of the herbivore group called Ornithischia and were known for their unique 'armor tank' bodies.
Step-by-step explanation:
The Ankylosaurus, known as an 'armored tank' of the dinosaurs, was part of the Ornithischia group, which were herbivores with fascinating shapes. The Ankylosaurus had four legs, structured similarly to many other dinosaurs, with the legs positioned directly below the pelvis. Their unique structure helped them moving and showing off their armor-like bodies.
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