[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 †"Waeringopteroidea" nom. ined.
Genus †Orcanopterus Stott, Tetlie, Braddy, Nowlan, Glasser & Devereux, 2005