Some hadrosaurs, such as Parasaurolophus, had giant crests on top of their heads. Others hadrosaurs had simple, flat heads. …
Spinosaurus had a giant skin-covered sail sticking out of its back. Some other spinosaurs had sails, too. Still others had bumps or ridges. …
Spinosaurus hunts in rivers, looking for a feast. It takes a lot of food to fill up this giant beast! …
Sharp, pointy teeth sliced and ripped, while teeth with ridges cut and crushed ferns and plants. Pachycephalosaurs had both of these! This means they ate animals and plants. …
The skulls of pachycephalosaurs could be ten inches thick. That gives a whole new meaning to the words “thick headed!” …
Scientists found an egg with a full skeleton of a tiny therizinosaur inside. The baby had a big head and very large eyes, as most baby animals do today. …
Raptors were meat-eating dinosaurs that walked on two legs. They all had feathers, and they all had one special long claw on each of their feet. …