Subfamily

Richardosteus Long, Mark-Kurik et Young, 2014

Luokittelu
Organism groupBiota
KingdomAnimalia
PhylumChordata
SubphylumVertebrata
InfraphylumGnathostomata
ClassPlacodermi
OrderArthrodira
SuperfamilyBuchanosteoidae
FamilyBuchanosteidae
SubfamilyRichardosteus
GenusBuchanosteus