 Phylum Schizoramia Bergström, 1976a
 see Phylum Arthropoda Siebold, 1848
 Phylum Schizoramia Bergström, 1976a
 see Phylum Arthropoda Siebold, 1848
   Superclass †Proschizoramia Hou & Bergström, 1997
 Superclass †Proschizoramia Hou & Bergström, 1997
     01 Class †Yunnanata Hou & Bergström, 1997
 01 Class †Yunnanata Hou & Bergström, 1997
     02 Class †Paracrustacea Hou & Bergström, 1997
 02 Class †Paracrustacea Hou & Bergström, 1997
     03 Class †Megacheira Hou & Bergström, 1997
 03 Class †Megacheira Hou & Bergström, 1997
     04 Class †Sanctacaridea Bousfield, 1995
 04 Class †Sanctacaridea Bousfield, 1995
     05 ?Order †Acanthomeridiida Hou & Bergström, 1997
 05 ?Order †Acanthomeridiida Hou & Bergström, 1997
     06 Order †Vetulicolida Hou & Bergström, 1997
 06 Order †Vetulicolida Hou & Bergström, 1997
     07 Family †Habeliidae Simonetta & Delle Cave, 1975
 07 Family †Habeliidae Simonetta & Delle Cave, 1975
     08 Family †Molariidae Simonetta & Delle Cave, 1975
 08 Family †Molariidae Simonetta & Delle Cave, 1975
     09 Order †Tuzoiida Simonetta & Delle Cave, 1975
 09 Order †Tuzoiida Simonetta & Delle Cave, 1975
     10 Order †Bradoriida Raymond, 1935 - bradoriids
 10 Order †Bradoriida Raymond, 1935 - bradoriids