P. C. Sereno and S. Chao. 1988. Psittacosaurus xinjiangensis (Ornithischia: Ceratopsia), a new psittacosaur from the Lower Cretaceous of northwestern China. Journal of Vertebrate Paleontology 8(4):353-365
DOI ↗
Bibliographie (2)
D. B. Brinkman, D. A. Eberth, and M. J. Ryan, P. Chen. 2001. The occurrence of Psittacosaurus xinjiangensis Sereno and Chow, 1988 in the Urho area, Junggar Basin, Xinjiang, People's Republic of China. Canadian Journal of Earth Sciences 38:1781-1786
DOI ↗
P. C. Sereno and S. Chao. 1988. Psittacosaurus xinjiangensis (Ornithischia: Ceratopsia), a new psittacosaur from the Lower Cretaceous of northwestern China. Journal of Vertebrate Paleontology 8(4):353-365
DOI ↗