PaleoDB taxon number: 152530
Full reference: X. Zheng, X. Xu, H. You, Q. Zhao, and Z. Song. 2009. A short-armed dromaeosaurid from the Jehol Group of China with implications for early dromaeosaurid evolution. Proceedings of the Royal Society B: Biological Sciences
Sister taxa: none
Type specimen: STM1-3, a skeleton. Its type locality is Dawangzhangzi, which is in a Barremian lacustrine shale in the Yixian Formation of China.
Ecology: ground dwelling carnivore