This taxon is considered nomen nudum, species not entered
of the valid taxon Tyrannosauroidea
according to the Paleobiology Database.
See the page for Tyrannosauroidea →
Bibliography
Original description
C.-C. Young. 1958. The dinosaurian remains of Laiyang, Shantung. Palaeontologia Sinica, New Series C, Whole Number 42(16):1-138