WHILE DINOSAURS WALKED THE EARTH, MONSTERS RULED THE SKIES... Just as dinosaurs began their domination of Earth, pterosaurs ruled the prehistoric skies. Some with wingspans as long as a modern jet plane, these flying reptiles were as spectacular in appearance as they were amazing in flight.

Compares the different flying reptiles to see which ones were the fastest, strongest, and smartest.

Have you ever looked to the sky and wondered what it would be like to soar through its endless expanse? There are many animals who can fly, from the largest birds to the tiniest insects. But once, hundreds of millions of years ago, pterosaurs ruled the skies. They were the greatest fliers this world has known, and they soared above the dinosaurs who ruled the land below. Read about these impressive creatures, learn how they lived, hunted, and survived,...