Archivo: Psittacosaurus major

Description: Skull of Psittacosaurus lujiatunensis (formerly major), LHPV 1, Near Beipiao City, Liaoning Province, China, lower portion of the Lower Cretaceous Yixian Forma− tion, in lateral (A) and dorsal (B) views.
Title: Psittacosaurus major
Credit: http://app.pan.pl/streszczenie/item/app52-275.html
Author: Paul C. Sereno, Zhao Xijin, Lorin Brown, and Tan Lin
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