Belongs within: Coelurosauria. The Tyrannosauroidea are a clade of theropod dinosaurs known from the Late Jurassic and Cretaceous of Asia and North America including some of the largest of all carnivorous dinosaurs, as well as a number of smaller basal forms. Yutyrannus huali from the lower Cretaceous of China is the largest known dinosaur to… Continue reading Tyrannosauroidea