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
†Hesslandonina Müller, 1964
see Suborder Hesslandonina Müller, 1982
Family †Hesslandonidae Müller, 1964
Genus †Hesslandona Müller, 1964
1 †Hesslandona abdominalis Hinz-Schallreuter, 1998
2 †Hesslandona reichi Hinz-Schallreuter, 1993
3 †Hesslandona unisulcata Müller, 1982
4 †Dorsospinata Maas, Waloszek & Müller, 2003