†Huayangosaurus Dong et al. 1982 (ornithischian)
PaleoDB taxon number: 38810
Full reference: Z. Dong, Z. Tang, and S.-w. Zhou. 1982. Note on the new Mid-Jurassic stegosaur from Sichuan Basin, China. Vertebrata PalAsiatica 20(1):83-87
Parent taxon: Stegosauria according to O. Mateus et al. 2009
Sister taxa: Adratiklit, Amargastegos, Chialingosaurus, Chialingosaurus kuani, Craterosaurus, Deltapodus, Eoplophysis, Euscelosaurus, Ferganastegos, Garbina, Huayangosauridae, Lexovisaurus durobrivensis, Luluichnus, Monkonosaurus, Nodosauroidea, Omosaurus leedsi, Paranthodon, Psalisauridae, Rigalitidae, Saldamosaurus, Stegopodus, Stegosauridae, Stegosaurus sulcatus, Tuojiangosaurus, Wuerhosaurus ordosensis
Subtaxa: Huayangosaurus taibaii
Ecology: ground dwelling herbivore