Crustacea Brünnich, 1772 see [unranked] Crustaceomorpha Chernyshev, 1960
Count: -
   Labrophora Siveter, Waloszek & Williams
  Count: -
     †Phosphatocopina Müller, 1964 see Order Phosphatocopida Müller, 1964
    Count: †2f;7g;16s
       †Euphosphatocopina Maas, Waloszek & Müller, 2003 see [unranked] Euphosphatocopida
      Count: †2f;7g;15s
         †Hesslandonina Müller, 1964 see Suborder Hesslandonina Müller, 1982
        Count: †2f;5g;13s
           Family †Cyclotronidae Grundel, 1981
          Count: †3g;3s
             Genus †Veldotron Gründel, in Gründel & Buchholz, 1981
            Count: †1s
               1 †Veldotron bratteforsa (Müller, 1964) Hinz-Schallreuter, 1993
              Count: -