Tyrannosaurus Rex and Euoplocephalus
Mary Evans Picture Library/Deagostini Editore
Tyrannosaurus Rex was a a huge carnivorous dinosaur with an enormous skull, and a long, heavy tail. It was one of the largest known land predators, estimated to be up to 13 metres in length, 4 metres tall and up to 7 tons in weight.
Euoplocephalus was a large armoured dinosaur, about 6 metres long, and weighing about 2 tons. Its wide head had a horny, toothless beak, though it had small teeth in its cheek, and a small brain. Its leathery skin had thick, oval plates and rows of large spikes along its body.