The Pachycephalosaurus's habitat was mainly in North America

and fed on small dinosaurs and other animals

Silesaurus opoliensis is believed to have been quadrupedal and probably spent most of its time on land

where the first fossil remains were discovered

con un cuello que medía alrededor de la mitad de la longitud de su cuerpo

Edaphosaurus pogonias Paleógeno The Pachycephalosaurus's habitat was mainlyThe Edaphosaurus pogonias was a fascinating creature that inhabited the Earth during the Permian period, around 299 to 272 million years ago. It was a terrestrial reptile belonging to the pelycosaur group, characterized by its large size and a distinctive feature: a tall sail on its back. This sail was the result of a series of elongated bony structures that projected from the vertebrae and were covered by skin. Although its exact function is unknown,