†Xixiasaurus Lü et al. 2010 (coelurosaur)
Reptilia - Dinosauria - Troodontidae
Full reference: J. Lü, L. Xu, Y. Liu, X. Zhang, S. Jia, and Q. Ji. 2010. A new troodontid theropod from the Late Cretaceous of central China, and the radiation of Asian troodontids. Acta Palaeontologica Polonica 55(3):381-388
Parent taxon: Troodontidae according to J. Lü et al. 2010
Sister taxa: Archaeornithoides, Borogovia, Byronosaurus, Geminiraptor, Jinfengopteryx, Linhevenator, Mei, Philovenator, Saurornithoides, Sinornithoides, Sinovenator, Sinusonasus, Talos, Tochisaurus, Troodon, Urbacodon, Zanabazar
Subtaxa: Xixiasaurus henanensis
Type: Xixiasaurus henanensis
Ecology: ground dwelling carnivore-omnivore