Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Superclassis/Classis: †Pteraspidomorphi
Subclassis: †Heterostraci
Ordo: †Cyathaspidiformes
Subordo: †Cyathaspidida
Familia: †Ariaspidae

Genera: †Ariaspis – †Listraspis – †Paraliliaspis

Name

†Ariaspidae

References

• Lundgren, M. & Blom, H. 2011. Phylogenetic patterns in the heterostracan families Cyathaspidae, Ariaspidae and Ctenaspidae. The 2nd Wiman meeting: Carl Wiman's Legacy: 100 years of Swedish Palaeontology: Uppsala 17-18 November 2011, 16-17. Reference page. 
• Lundgren, M. & Blom, H. 2013. Phylogenetic relationships of the cyathaspidids (Heterostraci). GFF 135(1): 74–84. DOI: 10.1080/11035897.2013.770792 Reference page.