This dinosaur does not have pointed teeth. Its teeth are like pegs with flat ends.
The dinosaur on the previous screen had pointed teeth, so this dinosaur must eat in a very different way.
Pointed teeth are good for ripping off lumps of flesh. Pegs are good for stripping leaves from branches.
So we know that this dinosaur was a plant-eater, while the one with pointed teeth must have been a meat eater.