Crustacea Brünnich, 1772 see [unranked] Crustaceomorpha Chernyshev, 1960
   Labrophora Siveter, Waloszek & Williams
     †Phosphatocopina Müller, 1964 see Order Phosphatocopida Müller, 1964
       †Euphosphatocopina Maas, Waloszek & Müller, 2003 see [unranked] Euphosphatocopida
         1 Genus †Vestrogothia Müller, 1964
         2.1 Genus †Falites Müller, 1964
         2.2 †Hesslandonina Müller, 1964 see Suborder Hesslandonina Müller, 1982