Family
Paradoxididae Hawle et Corda, 1847
Selection of related publications
Rushton, A., Weidner, T., Ebbestad, J. 2016. Paradoxidid trilobites from a mid-Cambrian (Series 3, stage 5) limestone concretion from Jämtland, central Sweden.  Bulletin of Geosciences   91,   3,   515-552. DOI:10.3140/bull.geosci.1606
Dies Álvarez, M. E., Rushton, A. W. A., Gozalo, R., Pillola, G. L., Liñán, E., Ahlberg, P. 2010. Paradoxides brachyrhachis Linnarsson, 1883 versus Paradoxide smediterraneus Pompeckj, 1901: a problematic determination. pp. 95-104. DOI:10.1080/11035897.2010.481363
Rushton, A. W. A., Weidner, T. 2007. The Middle Cambrian paradoxidid trilobite Hydrocephalus from Jämtland, central Sweden.  Acta Geologica Polonica   57,   4,   391-401.
List of species
5. Acadoparadoxides torelli (Westergård, 1935) | Cambrian
6. Eccaparadoxides insularis (Westergård, 1936) | Wuliuan
8. Hydrocephalus vikensis Rushton et Weidner, 2007 | Cambrian
9. Mawddachites brachyrhachis (Linnarsson, 1883) | Cambrian
11. Paradoxides paradoxissimus (Wahlenberg, 1818) | Cambrian
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Arthropoda | 
| Subphylum | Trilobita | 
| Order | Redlichiida | 
| Suborder | Redlichiina | 
| Superfamily | Paradoxidoidea | 
| Family | Centropleuridae | 
| Paradoxididae | |
| Genus | Acadoparadoxides | 
| Eccaparadoxides | |
| Hydrocephalus | |
| Mawddachites | |
| Paradoxides |