Species
Extinct

Sinornithosaurus haoiana

subjective synonym of Sinornithosaurus millenii
Liu et al. 2004
This taxon is considered subjective synonym of of the valid taxon Sinornithosaurus millenii according to the Paleobiology Database. See the page for Sinornithosaurus millenii →
Bibliography
Original description
J. Liu, S. Ji, and F. Tang, C. Gao. 2004. A new species of dromaeosaurids from the Yixian Formation of western Liaoning. Geological Bulletin of China 23(8):778-783