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):
- Conway Morris, S., 1993: The fossil record and early evolution of the Metazoa.
–Nature, vol. 361, 21 January, pp. 219-225 - Hou X. & Bergström, J., 1997: Arthropods of the Lower Cambrian Chengjiang fauna, southwest China.
–Fossils & Strata, Number 45, 22nd December 1997, pp. 1-116 - Shu, D.-G., Conway Morris, S., Han, J., Chen, L., Zhang, X.-L., Zhang, Z.-F., Liu, H.-Q., Li, Y. & Liu, J.-N., 2001: Primitive deuterostomes from the Chengjiang Lagerstätte (Lower Cambrian, China).
–Nature: Vol. 414, pp. 419-424 - Topper, T. P., Skovsted, C. B., Brock, G. A. & Paterson, J. R., 2011: The oldest bivalved arthropods from the early Cambrian of East Gondwana: Systematics, biostratigraphy and biogeography.
–Gondwana Research: Vol. 19, #1, pp. 310-326 [doi: 10.1016/j.gr.2010.05.012]