Stegoceras was a small, plant-eating dinosaur that had a large, thick-skulled head.

It was named for its prominent, rodent-like front teeth, which show wear patterns commonly found in plant-eating dinosaurs.

Muttaburrasaurus was a plant-eating dinosaur that lived during the middle Cretaceous period, about 113-97.5 million years ago.

Barosaurus was a huge, long-necked, plant-eating dinosaur that lived during the Jurassic period, about 156 to 145 million years ago.

Saltasaurus was a large plant-eating dinosaur with an elongated neck and bony armored plates on its body.

The temperature soared, and the plant-eating dinosaurs, with their huge bodies, died of excess heat.

They are not closely related to the plant-eating dinosaurs known as duck-billed hadrosaurs.

The plant-eating dinosaurs went in two directions.

Riojasaurus was one of the earliest of the large, plant-eating dinosaurs.