Cyathaspidida
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
Familiae:
†Ariaspidae –
†Ctenaspididae –
†Cyathaspididae
Name
edit†Cyathaspidida
References
edit- Lundgren, M. & Blom, H. 2013. Phylogenetic relationships of the cyathaspidids (Heterostraci). GFF 135(1): 74–84. DOI: 10.1080/11035897.2013.770792 Reference page.