Arthropoda Siebold, 1848 - arthropods [Euarthropoda] Class Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777 Labrophora Siveter, Waloszek & Williams Order †Phosphatocopida Müller, 1964 †Euphosphatocopida Suborder †Hesslandonina Müller, 1982 †Hesslandona angustata Maas, Waloszek & Müller, 2003