and a relatively small head

This species belongs to the true deer family (Cervidae) and is known for its large size and unique features in its bone structure

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

while its long

provided it with an effective defense against marine predators of the time

Secodontosaurus willistoni Scutosaurus and a relatively small headSecodontosaurus 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