Euarthropoda †Lamellipedia see Superclass Lamellipedia Hou & Bergström, 1997 †Artiopoda Hou & Bergström, 1997 see Subphylum Artiopoda Hou & Bergström, 1997 †Conciliterga see Subclass Conciliterga Hou & Bergström, 1997 Genus †Saperion Hou et al., 1991 1 †Saperion glumaceum Hou et al., 1991