An Early Ostrich Dinosaur and Implications for Ornithomimosaur Phylogeny (2003)
QIANG JI, MARK A. NORELL, PETER J. MAKOVICKY, KE-QIN GAO, SHU'AN JI, CHONGXI YUAN
A new ornithomimosaur from the Yixian Formation of Liaoning Province People's Republic of China is described. These beds are near the Jurassic-Cretaceous boundary. This specimen is interesting...
Ji, Qiang., Norell, Mark., Makovicky, Peter J., Gao, Keqin, 1955-, Ji, Shu-An., Yuan, Chongxi.
19 p. : ill. (1 col.), map ; 26 cm.