Estemmenosuchus mirabilis Scale:1:20 much of the mandible and

much of the mandible and other anatomical details have yet to be discovered

similar a como lo hacen las aves modernas

as if they are communicating or simply sharing space

and the Two Medicine Formation in Montana

Estemmenosuchus mirabilis Scale:1:20 much of the mandible andEstemmenosuchus mirabilis was an extinct species that lived during the Permian period, approximately 270 million years ago. It was a therapsid, a group of reptiles that were predecessors of mammals, and was characterized by its unique and distinctive appearance; it could measure about 3 meters. This animal had a robust and compact body, with short, strong legs that allowed it to move with stability on land. Its skull was large and wide, with a