Profilo di un giovane Sinornithosaurus millenii

Digital Art di Dinomaniac - Deviantart 

Riferimento: Xu, Xing, Wang, Xiao-Lin, Wu, Xiao-Chun. (1999). Nature "A dromaeosaurid dinosaur with a filamentous integument from the Yixian Formation of China" "Nature" 401:262-266 16 September 1999.