her dorsal sail billows arrogantly as she prepares to defend herself

Envergadura de alas 149 mm

Estemmenosuchus mirabilis was a herbivore

Its appearance resembled that of a huge wombat or a cross between a wombat and a rhinoceros

Alaskacephale gangloffi Notamacropus her dorsal sail billows arrogantlyAlaskacephale gangloffi is a species of pachycephalosaurid dinosaur that lived during the Late Cretaceous period, approximately 70 million years ago, in what is now Alaska, United States. It was discovered in the Prince Creek Formation in northern Alaska, where numerous fossil remains of dinosaurs and other prehistoric organisms have been found. This herbivorous dinosaur was characterized by its unique skull, which featured a series of dome shaped