Secodontosaurus willistoni Archelon Approximate measurements of the Yinlong:

Approximate measurements of the Yinlong:

Diet: It is estimated that Protoceratops andrewsi was primarily herbivorous

incluyendo Montana

La Pose del Modelo representa un ejemplar de Velociraptor corriendo en persecución de una de sus presas

The Dilophosaurus was a medium-sized bipedal predator

Secodontosaurus willistoni Archelon Approximate measurements of the Yinlong:Secodontosaurus willistoni, an extinct genus of synapsid, a group of mammal related animals that lived during the Permian period, approximately 275 million years ago. It was a member of a group known as therapsids, which were the predecessors of modern mammals. Secodontosaurus willistoni was a medium sized animal, with an estimated length of around 2. 7 meters. It had a large, elongated skull, with sharp, conical teeth that suggest it fed on small