100%Plastic Lifelike Dimetrodon Model: Features splayed stance, rounded skull, unique teeth, and spiny sail. Prehistoric Synapsid: Represents early mammal-like reptiles, not dinosaurs, from the Permian Period. Scientifically Accurate: Developed with paleontologists, depicts Dimetrodon with two tooth sizes. Safe and Durable: Constructed from non-toxic, BPA-free PVC plastic, safe for children ages 3+. Perfect Size for Learning: Measures 7 inches long and 4.25 inches high, ideal for education and play.