Dinosaurs and their youth. Chiappe, L., M. Norell, and J.M. Clark . Phylogenetic position of Mononykus from the Upper Cretaceous of the Gobi Desert. Chiappe, L.M., M.A. Norell, and J.M. Clark . Clark, J.M. 1997.
Birds are dinosaurs.
A wishbone in Velociraptor . D.E. Fastovsky, and M. Montellano 1998 Foot posture in a primitive pterosaur. The skull of a relative of the stem-group bird Mononykus . A dwarf sphenodontian from the Jurassic La Boca Formation of Mexico. An oviraptorid skeleton from the Late Cretaceous of Ukhaa Tolgod, Mongolia, preserved in an avian-like brooding position over an oviraptorid nest.