>>47729
>compare them with their distant relatives
I'm sure they do that.
>like ostriches or emus who are similar to them in composition
But they are very different in their lifestyle and diet.
Apparently they found T-Rex bones with bitemarks all over as a regular thing. Some think short arms gets in the way less during outbursts of rivalry.
>3d animators laughed all time.
I can believe this too. Very humanlike gestures, like Lion King or something.