[Phylum] [Arthropoda] Siebold, 1848 - arthropods
Chelicerata Heymons, 1901
Euchelicerata Weygoldt & Paulus, 1979
[Order] †Eurypterida Burmeister, 1843 - eurypterids
[Suborder] †Eurypterina Burmeister, 1843
[Infraorder] †Diploperculata Lamsdell, Hoşgör & Selden, 2013
Superfamily †Carcinosomatoidea Størmer, 1934
Family †Mixopteridae Caster & Kjellesvig-Waering, 1955
Genus †Terropterus Wang, Dunlop, Gai, Lei, Jarzembowski & Wang, 2021