Early Jurassic-Late Cretaceous | image = Mymoorapelta.jpg | image_width = 240px | image_caption = Mymoorapelta. | regnum = Animalia | phylum = Chordata | classis = Sauropsida | superordo = Dinosauria | ordo = †Ornithischia | subordo = †Thyreophora | subordo_authority = Nopcsa, 1915 | subdivision_ranks = Infraorders | subdivision = †Ankylosauria †Stegosauria }} The Thyreophora ("shield bearers", often known simply as "armored dinosaurs" - Greek: θυρε… (More on Thyreophora)