refuerza la idea de que este tipo de ornamentación era una característica evolutiva distintiva de este linaje de saurópodos

The material of Globidens dakotensis includes skulls and associated remains from Campanian–Maastrichtian marine deposits of North America

and are more developed on the hind legs than on the front legs

Spinosaurus had a morphology adapted to a semi-aquatic lifestyle

Snout-to-tail length 100 mm

Lythronax argestes Variant:Unprimed refuerza la idea de queLythronax argestes was a carnivorous theropod dinosaur of the Tyrannosauridae group that lived during the Late Cretaceous , in the early middle Campanian (approximately 8079 million years ago) . Its remains come from the Wahweap Formation , in what is now southern Utah (United States) , within the ancient island continent of Laramidia , and its discovery has been key to understanding the origin and early diversification of tyrannosaurids in North