Prehistoric contains 3D plant models of 20 species of tree and ground vegetation spanning over 300 million years. Each species includes 3 variations in age, size and shape for a total of 60 highly detailed, fully textured 3D models. The species of prehistoric plant in this library populated the earth from start of the Devonian period of the Paleozoic era to the end of the Mesozoic era and were modeled with the utmost attention to accuracy and realism.