While the dinosaurs roamed the Earth, another species ruled the skies. These were the pterosaurs – flying reptiles. They were expert flyers and hunters, swooping, soaring, and gliding through prehistoric skies. In this gruesome guide, readers will discover all about these awesome creatures, how they ...
The theropod group of dinosaurs included the biggest, fiercest predators that ever walked the Earth - and also some of the smallest, which were nevertheless incredibly deadly for their size. In this gruesome guide, readers can learn all about the world in which these predators lived, their physical characteristics, ...
