This is the Brachiosaurus.

The Brachiosaurus is thought to be 75 feet long, 40 feet tall, and weighs about 75 tons. The Brachiosaurus is one of the largest dinosaurs. It has a long neck, long body and rather short tail.

This is the Triceratops. The Triceratops is about 30 ft. long, 8 ft. tall, and weighs about 8 tons. The Triceratops has a bold body and three horns. It also has a rather short tail.

This is the Stegosaurus. The Stegosaurus is about 50 ft. long, 20 ft. tall, and weighs about 7 tons. The Stegasaurus has a spiky tail, a plated back, and a small head.

This is the Tyrannosaurus also known as the T-rex. The T-rex is about 50 ft. long, 20 ft. tall, and weighs about 7 tons. The T-rex is tall, it has short arms, and long hind legs.