Theropod vs dicynodont?

How did the arrangement of the largest arties (= “great arteries) in theropod dinosaurs probably differ from those in the dicynodonts? I know that in theropsids, which gave rise to dicynodonts and cynodont mammals, had aortas that branched off to the left from the left side of the heart, but I don't know how... show more How did the arrangement of the largest arties (= “great arteries) in theropod dinosaurs probably differ from those in the dicynodonts?

I know that in theropsids, which gave rise to dicynodonts and cynodont mammals, had aortas that branched off to the left from the left side of the heart, but I don't know how to distinguish between the dicynodonts and theropods. Any help would be great.
2 answers 2