Acanthothoraciformes
Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Classis: †Placodermi
Ordo: †Acanthothoraciformes
Subordo: †Brindabellaspida
Familiae: †Palaeacanthaspidae - †Weejasperaspididae
Vernacular names
editΕλληνικά: Ακανθοθώρακοι