Chelicerata Heymons, 1901 Pseudoscorpiones De Geer, 1778 †Palaeosphyronida Harvey, 2019 [monotypic] Superfamily †Dracocheloidea Schawaller, Shear & Bonamo, 1991 [monotypic] Family †Dracochelidae Schawaller, Shear & Bonamo, 1991 [monotypic] 1 Genus †Dracochela Schawaller, Shear & Bonamo, 1991