Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Craniata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Classis: †Placodermi
Ordo: †Arthrodira
Subordo: †Brachythoraci
Superfamilia: †Buchanosteoidea

Familiae: †Buchanosteidae - †Parabuchanosteidae

Name

†Buchanosteoidea Denison, 1978

• Type family: †Buchanosteidae White, 1952

References

• Denison, R. H., 1978: Placodermi. Handbook of Paleoichthyology. Volume 2. Gustav Fischer Verlag: Stuttgart. 128 pp. Reference page. 
• Long, J.A., Mark-Kurik, E. & Young, G.C. 2014. Taxonomic revision of buchanosteoid placoderms (Arthrodira) from the Early Devonian of south-eastern Australia and Arctic Russia. Australian Journal of Zoology 62(1): 26–43. DOI: 10.1071/ZO13081 Reference page.