[Phylum] [Arthropoda] Siebold, 1848 - arthropods
   Chelicerata Heymons, 1901
     Euchelicerata Weygoldt & Paulus, 1979
       Pantetrapulmonata Shultz, 2007
         [Order] †Trigonotarbida Petrunkevitch, 1949
           Family †Anthracomartidae Haase, 1890
             1 Genus †Anthracomartus Karsch, 1882
             2 Genus †Brachypyge Woodward, 1878
             3 Genus †Maiocercus Pocock, 1911