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Amazon.com: Jurassic World Dominion Hammond Collection Dimetrodon Dinosaur Figure, Premium Design & Articulation, Collectible Toy : Toys & Games
Top predator: Head-crested dinosaur with huge 'sail' on its back dug up in Egypt is T Rex relative - Yahoo Sports
![Dimetrodon Permian Reptile Tail - Dimetrodon was a sail-back carnivorous dinosaur that lived in North America and Europe during the Permian Period Stock Photo - Alamy Dimetrodon Permian Reptile Tail - Dimetrodon was a sail-back carnivorous dinosaur that lived in North America and Europe during the Permian Period Stock Photo - Alamy](https://c8.alamy.com/comp/PXR2WD/dimetrodon-permian-reptile-tail-dimetrodon-was-a-sail-back-carnivorous-dinosaur-that-lived-in-north-america-and-europe-during-the-permian-period-PXR2WD.jpg)