Dimetrodons

= = Description**
 * Rafs Page
 * The Dimetrodon was a dinosaur that lived in the permian period and had a sail back and was a meat eating dino.
 * It was also called a mammal-reptile looking dinosaur.
 * They walked on four legs in a sprawled posture.
 * It has a long skull with a ginourmous jaw.
 * It had saw like very edgy teeth.
 * Its sail back was used for mating and defense.

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