Phylum Arthropoda Siebold, 1848 - arthropods Subphylum †Artiopoda Hou & Bergström, 1997 †Petalopleura Hou & Bergström, 1997 1 Genus †Sinoburius Hou et al., 1991 2.1 Genus †Xandarella Hou et al., 1991 2.2 Genus †Cindarella Chen et al., 1996