the new genus and species Lythronax argestes; the generic name Lythronax means "gore king", and the specific name argestes originates from the Greek poet...

row of bony bumps along the top of their snouts. The discovery of Lythronax argestes, a much earlier tyrannosaurine, further reveals the close relationship...

tons). In 2021, based on the size of the frontal bone (similar to that of Lythronax), Yun moderated the size of the subadult at approximately 6.1 m (20 ft)...

comparison. This subfamily also includes the oldest known tyrannosaurid genus Lythronax as well as the youngest and most famous member of the group, Tyrannosaurus...

C. Dooley, Jr. Dynamoterror was closely related to Teratophoneus and Lythronax. In August 2012, a partial skeleton of a tyrannosaurid was discovered...

Teratophoneus curriei Dynamoterror dynastes Lythronax argestes...

phylogenetic analysis published with the description of the tyrannosaurine Lythronax in the journal PLOS One by Loewen et al. 2013, recovered Zhuchengtyrannus...

than Teratophoneus, but less derived than Lythronax. It forms the sister taxon of a group that includes Lythronax, Nanuqsaurus, Tyrannosaurus, Tarbosaurus...

to be the sister taxon of T. rex. The discovery of the tyrannosaurid Lythronax further indicates that Tarbosaurus and Tyrannosaurus are closely related...

Tyrannosauridae, with the clade of Bistahieversor and the clade formed by Lythronax and Teratophoneus living in the south of Laramidia, and Albertosaurinae...