3. Draw the Thigh and Forearm
On the near side of the Pachycephalosaurus's body, draw an upside-down egg for the thigh, an upside-down pear shape for the shin, and a curved rectangle for the foot. Sketch a rounded rectangle for the upper arm and a thin pear shape for the forearm.
Our dinosaur is starting to take shape! Let's move on to the next page where we'll toughen this guy up by adding some claws.