The base is delivered complete

about 97 to 94 million years ago

and a relatively small head

También se encontraron restos microscópicos de tejido blando y fibras de colágeno en la superficie de algunos dientes de Tyrannosaurus rex

approximately 112 to 98 million years ago and inhabited the seas that covered the area that is now Australia

Secodontosaurus willistoni Scutosaurus The base is delivered completeSecodontosaurus 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