Our Dimetrodon synapsid t-shirts are the ultimate gift for dinosaur enthusiasts! These cool synapsid shirts for men and women are unisex, tagless, and made from an ultra-soft cotton-poly blend, featuring the a full-color Dimetrodon on the front and the synapsid's fossil on the back. All of our adult synapsid shirts are limited-edition, fashion-fit, and collectible quality. So, if you're looking for a unique gift for a paleontologist or dinosaur lover, our Dimetrodon shirt is the perfect choice!