and is believed to be a close relative of the famous velociraptors

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

Approximate measurements of the Tarchia:

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

while its long

Secodontosaurus willistoni Scutosaurus and is believed to beSecodontosaurus 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