After Hou & Bergström, 1997
Lamellipedia Hou & Bergström, 1997 (arachnids, trilobites and relatives; hämähäkkieläintensukuiset niveljalkaiset)
†Marrellomorpha (Beurlen, 1934) Störmer, 1944
†Marrellida Raymond, 1935
†Mimetasterida Beurlen, 1934
Artiopoda Hou & Bergström, 1997 [Trilobitomorpha Størmer, 1944] (trilobite-like arthropods; trilobiittimäiset niveljalkaiset)
†Nectopleura Hou & Bergström, 1997
†Nectaspidida Raymond, 1920
†Acercostraca Lehmann, 1955
†Halicyna Gall & Grauvogel, 1967
†Retifaciida Hou & Bergström, 1997
†Conciliterga Hou & Bergström, 1997 (piilopyrstöiset)
†Helmetiida Novozhilov, 1969
†Petalopleura Hou & Bergström, 1997
†Xandarellida Chen et al., 1996
†Cheloniellida Broili, 1933, emend. Hou & Bergström, 1997
†Sinoburiida Hou & Bergström, 1997
†Trilobita Walch, 1771 (trilobites; trilobiitit)
†Redlichiida Richter, 1932
†Corynexochida Kobayashi, 1935
†Phacopida Salter, 1864
†Lichida Moore, 1959
†Librostoma Fortey, 1990
†Proetida Fortey & Owens, 1975
†Harpetida [Harpoidea]
†Ptychopariida Swinnerton, 1915
†Asaphida
†Xenopoda Raymond, 1935 [Prochelicerata Störmer, 1944]
†Emeraldellida Störmer, 1944
†Limulavida Walcott, 1911
†Aglaspidida Walcott, 1911 emend. Bergström, 1968 [sensu lato?]
†Aglaspidida Walcott, 1911 [=? Beckwithiida Raw, 1957]
†Strabopida Hou & Bergström, 1997
Chelicerata Heymons, 1901 (chelicerates; kynsileukaiset)
Pycnogonida [Pantopoda] (merilukit)
Euchelicerata
Merostomata Dana, 1852 (tikaripyrstöiset; daggertails)
Xiphosura Latreille, 1802 (molukkiravut; horseshoe crabs)
Xiphosurida
†Chasmataspida
†Eurypterida Burmeister, 1943 (meriskorpionit; seascorpions)
Arachnida (hämähäkkieläimet; archnides)
Opiliones (lukit; )
Scorpionida Latreille, 1817 (skorpionit; scorpions)
Pseudoscorpiones (false scorpions; valeskorpionit)
Solifugae [?Solpugida] (arolukit)
Acari (punkit; ticks & mites)
Ricinulei (huppuhämähäkit)
Palpigradi (sokkoskorpionit)
Araneae (hämähäkit; spiders)
Amblypygi (skorpionilukit)
Thelyphonida [Uropygi] (siimaskorpionit; whip scorpions)
Schizomida ()
Reference(s):
- Hou & Bergström, 1997: Arthropods of the Lower Cambrian Chengjiang fauna, southwest China.
–Fossils & Strata, Number 45, 22nd December 1997, pp. 1-116 - Whittington, H. B., Chang, W. T., Dean, W. T., Fortey, R. A., Jell, P. A., Laurie, J. R., Palmer, A. R., Repina, L. N., Rushton, A. W. A. & Shergold, J. H., 1997: Systematic Description of the class Trilobita. 331-481.
in Kaesler, R. L., (eds.) 1997: Treatise on Invertebrate Paleontology, Part O, Arthropoda 1, Trilobita, Revisited, vol 1: Indroduction, Order Agnostida; Order Redlichiida.
–The Geological Society of America, Inc. and The University of Kansas, Boulder, Colorado & Lawrence, Kansas, 1997, xxiv-530