Phylum Schizoramia Bergström, 1976a see Phylum Arthropoda Siebold, 1848 Count: 1c; †7c;30o;37f;5g;2s Superclass †Proschizoramia Hou & Bergström, 1997 Count: [†o] †4c;10o;15f ?Order †Acanthomeridiida Hou & Bergström, 1997 Count: [†f] †1f Family †Acanthomeridiidae Hou & Bergström, 1997 Count: - 1 Genus †Acanthomeridion Hou et al., 1989 Count: -