A large hole near its nostrils may have been covered by a loose flap, which could be inflated to make sounds.
Zhuchengtitan Z. zangjiazhuangensis Shandong, China Wangshi Series A single humurus A saltasaurid sauropod Zhuchengtyrannus[2] Z. magnus Shandong, China Wangshi Series A partial skull A tyrannosaurine tyrannosaurid about the size of Tarbosaurus.
Zhuchengtyrannus can be distinguished from all other tyrannosaurines by a single autapomorphy, the presence of a horizontal shelf on the lateral surface of the base of the ascending process of the maxilla, and a rounded notch in the anterior margin of the maxillary fenestra.
Unlike the contemporaneous Tarbosaurus, Zhuchengtyrannus lacks a subcutaneous flange on the posterodorsal part of the jugal ramus of the maxilla, and a ventrally convex palatal shelf that covers the bulges of the roots of the rear teeth in medial view.
This article about a specific stratigraphic formation in the People's Republic of China is a stub.