†unranked clade Eutyrannosauria Delcourt and Grillo 2018 (coelurosaur)
Parent taxon: Tyrannosauroidea according to L. E. Zanno and J. G. Napoli 2025
Sister taxa: Alectrosaurus, Appalachiosaurus, Calamosaurus, Chingkankousaurus, Coeluridae, Deinodon, Dilong, Diplotomodon, Dryptosaurus, Eotyrannus, Gualicho, Jinbeisaurus, Juratyrant, Khankhuuluu, Moros, Proceratosauridae, Raptorex, Stokesosaurus, Suskityrannus, Teihivenator, Theroplantigrada, Timimus, Timurlengia, Tomodon horrificus, Tyrannosauridae, Tyrannosaurus lanpingensis, Xiongguanlong
Subtaxa: Nanotyrannidae
Ecology: ground dwelling carnivore
Distribution:
• Cretaceous of United States (6: Montana, South Dakota, Wyoming collections)
Total: 6 collections each including a single occurrence