ammonites
†subfamily Huayangosaurinae Dong et al. 1982 (ornithischian)

Reptilia - Dinosauria - Stegosauridae

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: Stegosauridae according to Z. Dong 1992

Sister taxa: Chialingosaurus, Dacentrurinae, Jiangjunosaurus, Kentrosaurus, Loricatosaurus, Priodontosaurus, Saurechinodon, Scelidosaurinae, Stegosaurinae, Stegosaurus

Subtaxa: none

Ecology: ground dwelling herbivore