Velociraptor mongoliensis
length ５０ｃｍ
:
Main references,
"Feather Quill Knobs in the Dinosaur Velociraptor"
Alan H. Turner, Peter J. Makovicky and Mark A. Norell. Science (21 September 2007)
"New Oviraptorosaur (Dinosauria, Theropoda) From Mongolia: The First Dinosaur With A Pygostyle".
Barsbold, R., Osmólska, H., Watabe, M., Currie, P.J., and Tsogtbaatar, K. (2000)
Acta Palaeontologica Polonica,
