it is believed that it was a solitary animal that lived in forested and swampy areas

in what is now Canada

it shared habitat with other herbivorous and carnivorous dinosaurs

The location of Dryosaurus altus fossils has been found in several states in the United States

The specific epithet "hoglundi" honors geologist Robert Hoglund

Dimetrodon limbatus Jakapil it is believed that itDimetrodon limbatus, extinct species of synapse reptile, belonging to the group known as pelycosaurs. They lived during the Permian period, approximately 295 to 272 million years ago. Despite often being mistaken for a dinosaur, Dimetrodon was not a dinosaur, but rather a distant relative that lived long before dinosaurs appeared. One of the most distinctive features of Dimetrodon limbatus is its dorsal sail, which was made up of tall structures of