What is a reptile? No ratings yet.

What is a reptile? The reptiles are the ancestors of birds and mammals. We include in the group of reptiles lizards (lizards), snakes (snakes), turtles and crocodiles. While no current studies that could diverge latter two groups, the fact that the group Reptilia today embraces them all. Characteristics of reptiles Reptiles crawl in principle, although […]

Evolution of reptiles No ratings yet.

According to recent studies we know that the first reptiles evolved in the Permian (300 million years ago) from certain amphibians. While amphibians were the first vertebrates to rule on the mainland, yet its existence was closely linked to the liquid element. The amphibians need water to breed, and lay their eggs in it and […]