Chelicerata Heymons, 1901 Scorpiones Koch, 1837 - scorpions Suborder †Bilobosternina Kjellesvig-Waering, 1986 Superfamily †Branchioscorpionoidea Kjellesvig-Waering, 1986 Family †Dolichophoniidae Dunlop, Penney & Jekel, 2010, orth. inval. [monotypic] see Family Dolichophonidae Petrunkevitch, 1953 1 Genus †Dolichophonus Petrunkevitch, 1949