Kingdom Animalia Linnaeus, 1758 - animals Phylum Echinodermata Bruguière, 1789 - echinoderms Subphylum Asterozoa von Zittel, 1895 see Infraphylum Asterozoa von Zittel, 1895 Class Asteroidea Blainville, 1830 - sea stars Genus †Devonaster Schuchert, 1915