Chelicerata Heymons, 1901 †Eurypterida Burmeister, 1843 - eurypterids †Eurypterina Burmeister, 1843 Superfamily †Moselopteroidea Lamsdell, Braddy & Tetlie, 2010 [monotypic] Family †Moselopteridae Lamsdell, Braddy & Tetlie, 2010 Genus †Stoermeropterus Lamsdell, 2011