Locality: Liaoning Province, China.
Horizon: Horizon IV, Jiufotang Formation, Upper Jehol Group.
Biostratigraphy: Pistacosaurus fauna, Cathayornis-Chaoyanga Avifauna.
Age: Barremian Stage, Lower Gallic Subepoch, Lower Early Cretaceous Epoch, Early Cretaceous.
Private Collection: Nearly complete skull and skeleton, lacking tail from mid section, and mani.
Private Collection: Nearly complete skeleton, lying on it’s back.
Private Collection: Nearly complete skeleton, lying on it’s back., skull very fragmentary.
Nearly complete specimen, to be sold at auction.