After Hou & Bergström, 1997

<==o Schizoramia sensu Hou & Bergström, 1997 (spider-crustaceans; äyriäis-hämähäkit)
   |--o †Yunnata Hou & Bergström, 1997
   |  `--o †Fuxianhuiida Bousfield, 1995
   |     |--o †Fuxianhuiidae Hou & Bergström, 1997
   |     |  `-- †Fuxianhuia protensa Hou, 1987; L. Camb. EAs.
   |     `--o †Chengjiangocarididae Hou & Bergström, 1997
   |        `-- †Chengjiangocaris longiformis Hou & Bergström, 1991; L. Camb. EAs.
   `--+?- †Burgessia bella Walcott, 1912; M. Camb. WNA.
      |?-o †Habeliidae Simonetta & Delle Cave, 1975
      |  `--o †Habelia Walcott, 1912
      |     |-- †H. optata Walcott, 1912
      |     `?- †H.? brevicauda Simonetta, 1964
      |?-o †Molariidae Simonetta & Delle Cave, 1975
      |  `-- †Molaria spinifera Walcott, 1912
      |?- †Bradoriida Raymond, 1935 sensu Topper, Skovsted, Brock & Paterson, 2011
      |?- †Acanthomeridion serratum Hou, Chen & Lu, 1989 [Acanthomeridiida Hou & Bergström, 1997: Acanthomerididae Hou & Bergström, 1997]
      |?- †Tuzoiida Simonetta & Delle Cave, 1975
      |?- †Vetulicolida Chen & Zhou, 1997
      |-- †Proschizoramia
      |--o †Sanctacaridea Bousfield, 1995
      |  `--o †Sanctacarida Bousfield, 1995
      |     `-- †Sanctacarididae
      `--+-- Lamellipedia (hämähäkkieläintensukuiset niveljalkaiset)
         `-- Crustaceomorpha Chernyshev, 1960 sensu Hou & Bergström, 1997 (äyriäistensukuiset niveljalkaiset)

incertae sedis:

Tanglangia Luo & Hu, in Luo, Hu, Chen , Zhang & Tao, 1999
        †Tanglangia longicaudata Luo & Hu, in Luo, Hu, Chen , Zhang & Tao, 1999
    †Occacaris Hou, 1999
        †Occacaris oviformis Hou, 1999
    †Bidentia Walcott, 1912
        †Bidentia difficilis Walcott, 1912

Note:

Problematic taxon, Vetulicolida Chen & Zhou, 1997, has been removed from Schizoramia by Shu & al., 2001 and replaced to a new phylum Vetulicolia [Metazoa: Deuterostoma:].

Reference(s):