Euarthropoda †Lamellipedia see Superclass Lamellipedia Hou & Bergström, 1997 †Artiopoda Hou & Bergström, 1997 see Subphylum Artiopoda Hou & Bergström, 1997 †Petalopleura Hou & Bergström, 1997 see Subclass Petalopleura Hou & Bergström, 1997 Genus †Sinoburius Hou et al., 1991 1 †Sinoburius lunaris Hou et al., 1991