Family

Zenaspididae Stensiö, 1958

Luokittelu
Organism groupBiota
KingdomAnimalia
PhylumChordata
SubphylumVertebrata
SuperclassAgnatha
ClassCephalaspidomorphi
SubclassOsteostraci
OrderBenneviaspidiformes
SuborderScolenaspidoidei
FamilyScolenaspididae
Zenaspididae
GenusAfanassiaspis
Balticaspis