Dimetrodon Toy tom and jerry Whether you’re teaching responsibility or

Whether you’re teaching responsibility or creating a make-believe pet shop

or sometimes on all fours

Characteristics: Writhing necks and razor-sharp teeth dominate this figure

Although it has four legs

but they were far too small and weak to walk on

Dimetrodon Toy tom and jerry Whether you’re teaching responsibility orThe Dimetrodon was actually a synapsid, not a dinosaur. Synapsids are a group of animals that includes all mammals, as well as early mammal like reptiles such as Dimetrodon. The large spiny sail on its back is its most distinctive feature, though its exact function remains unknown. History: Dimetrodon lived during the early Permian Period, long before the dinosaurs it would come to be so closely associated with. It was more closely related to mammals