†Tyrannosauroidea Walker 1964 [Sereno 1998] see Superfamily Tyrannosauroidea Osborn, 1906 †Proceratosauridae Rauhut et al. 2010 see Family Proceratosauridae Rauhut et al., 2010 Genus †Guanlong Xu, Clark, Forster, Norell, Erickson, Eberth, Jia & Zhao, 2006