[Phylum] [Arthropoda] Siebold, 1848 - arthropods Chelicerata Heymons, 1901 Euchelicerata Weygoldt & Paulus, 1979 Pantetrapulmonata Shultz, 2007 [Order] †Uraraneida Selden & Shear, 2008 Family †Permarachnidae Eskov & Selden, 2005 [monotypic] Genus †Permarachne Eskov & Selden, 2005