Pterosaurs - The Flying Reptiles Table of Contents Introduction Chapter 1: Appearance Chapter 2: Behavior Chapter 3: Environment Conclusion Author Bio Introduction Salutations young reader Today we are going to take a step back in time and enter the age of the dinosaurs. The dinosaurs are an extinct species of animal that began to live on the Earth over 200 million years ago. "Extinct" means that they no longer exist. The dinosaurs are some of the most intriguing and awe-inspiring animals that have existed on our planet. The dinosaurs' colossal size, strange characteristics, and mysterious disappearance make them inherently worthy of study and interest. Even more than these reasons, the study of dinosaurs itself is an incredible adventure which requires thought and imagination. The study of dinosaurs helps you to appreciate just how mysterious life really is. Our planet supports not only us and the animals that live today, but it even supported creatures as gigantic and strange as the dinosaurs- just think how cool that is I hope that you bring a spirit of openness and wonder to your reading, and that you come to appreciate the mystery and value of the dinosaurs. In this book we are going to learn about the Pterosaurs The Pterosaurs were winged, flying reptiles which lived during the age of the dinosaurs. The pterosaurs are not considered dinosaurs by scientists, but reptiles. We are going to learn about these winged creatures, where and when they lived, and their relationship with the creatures they lived with. The pterosaurs are often mistakenly called "pterodactyls" but the Pterodactyl is actually just a species of Pterosaur. The Pterosaurs included many species of flying reptiles which ranged considerably in size; from the size of a sparrow to the size of an airplane.