The stegosauria is a clade of monophyletic ornithischian dinosaurs that can be described by the common ancestor to Huayangosaurus and Stegosaurus.

This is a cladogram showing the evolutionary pathway that took dinosauria to stegosauria.

Click on a group for a description of their derived characteristics.

dinosauria ornithischia genasuria thyreophora eurypoda stegosauria

back to table of contents