Phylum Arthropoda Siebold, 1848 - arthropods Subphylum †Artiopoda Hou & Bergström, 1997 [Genus †Phytophylaspis orth. inval.] see Genus Phytophilaspis Ivantsov, 1999 1 [†Phytophylaspis pergamena comb. inval.] see Phytophilaspis pergamena Ivantsov, 1999