Fig. 1 in New data on cranial anatomy of the ceratopsian dinosaur Psittacosaurus major

Fig. 1. Ceratopsian dinosaur Psittacosaurus major Sereno, Zhao, Brown, and Tan, 2007, new cranial specimen CAGS−IG−VD−004 from the Early Cretaceous Lujiatun Bed of Yixian Formation near Beipiao City, Liaoning Province, China, in dorsal (A), left lateral (B), and ventral (C) views. Photographs (A1, B1, C1) and interpretive outlines (A2, B2, C2).