Dimetrodon Pérmico Deinonychus vivía en un ambiente

Deinonychus vivía en un ambiente boscoso y húmedo

The horns and crest probably had functions in communication between individuals of the same species and in competition for the attention of potential mates

beak-like skull

such as lizards

Dimetrodon Pérmico Deinonychus vivía en un ambienteDimetrodon, (D. grandis, `Wedge toothed), is an extinct genus of non mammalian synapsids that lived during the Lower Permian Kungurian Age, between 295 and 272 million years ago, was a terrestrial animal and is believed to have inhabited in swampy areas and riverbanks, near bodies of fresh water where it could find food. It is a member of the Sphenacodontidae family and is the best known of the Pelycosaurs, especially for its spectacular sail. It