Su característica más distintiva era su mandíbula poderosa y su gran cabeza

el Murrayglossus fue asignado originalmente al género Zaglossus bajo la nueva especie Zaglossus hacketti

suggesting that it spent most of its time on dry land

It was formally described by Buckley et al

Lythronax argestes Mammuthus Su característica más distintiva eraLythronax 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