Species
Hydrocephalus spinulosus Rushton, Weidner et Ebbestad, 2016
Synonymy list
2016     Hydrocephalus spinulosus sp. nov. — Rushton et al. , pp. 540, fig. 20A; 21-28, 29A,C; 30A; 31A
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
Klassificering
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Arthropoda | 
| Subphylum | Trilobita | 
| Order | Redlichiida | 
| Suborder | Redlichiina | 
| Superfamily | Paradoxidoidea | 
| Family | Paradoxididae | 
| Genus | Hydrocephalus | 
| Species | hicksii | 
| spinulosus | |
| vikensis | 
References based on distribution
- Rushton et al., 2016 Tännberget quarry Wuliuan