Subclass Phyllocarida Packard 1879
Parent taxon: Malacostraca according to D. E. G. Briggs et al. 2004
See also Collette and Hagadorn 2010, Hegna et al. 2020, Martin and Davis 2001, Schram 1979 and Sepkoski 2002
Sister taxa: none
Subtaxa: Archaeostraca Aristocaris Coreocaris Dioxycaris Discinocarina Galenocaris Hoplostraca Leptostraca Nebaliella Nothozoe Phasganocaris Protocimex Saccocaris Shafferia