Class Crustacea Brünnich, 1772 - crustaceans
see Superclass Crustacea Pennant, 1777
Subclass Branchiura Thorell, 1864 - fish lice
Order †Cyclida Schram, Vonk & Hof, 1997, nom. corr.
Genus †Maastrichtiocaris Fraaije, Schram & Vonk, 2003
†Maastrichtiocaris rostrata Fraaije, Schram & Vonk, 2003, nom. corr.