Amphibians

The largest land animals belonged to dinosaurs - the representatives of the ancient reptiles. Reptiles have experienced the flowering of the Mesozoic era in when they dominated the land, sea and air. At the end of the Cretaceous period, most of the reptiles died out. In turtles form a solid fused shields durable shell. Like fish and amphibians, all reptiles - cold-blooded animals. Most reptiles, refers to a carnivore. Some of them - the herbivores. At the end of the Cretaceous period, a sharp reduction in the number of reptiles. Uniquely identify the causes of extinction of modern science cannot yet. In the classification of reptiles, many obscure, largely because most of them died. If you want to learn how to origami these ancient animals, we can help you with this.

Amphibians such as frogs, salamanders, snails, dinosaurs, lizard, snake, turtle and others are cold-blooded animals that metamorphose from a juvenile water-breathing form, either to an adult air-breathing form.