Planet Dinosaur

After the extinction the first dinosaurs like Coelophysis ruled the land. Mammals like Cynodont a small extinct dog used to try and scare coelophysis away from their burrows. But Coelophysis was nearly tall as a 9 year old boy. But after evolving Coelophysis becomes bigger into a a bigger predator in the Jurrassic period called the Allosaurus. Cynodont becomes Rackodont a omnivore mammal that hunted insects.