Jurassic system
Archaeopteryx

This dinosaur is a pigeon sized prehistoric reptile that possed feathers which allow it to glide between tree branches in the Jurassic era, it lived around 150 million years ago - 125 million years ago and mainly preyed on small ground dwelling lizards to sustain itself. It posessed claws on each of its "wings" to help cling onto trees and branches as it moved from one to another in search of food.