Subclass

Arandaspida Ritchie et Gilbert-Tomlinson, 1977

Aiheeseen liittyvät julkaisut
Gagnier, P. Y., Blieck, A., Rodrigo, G. 1986. First Ordovician vertebrate from South America. Geobios 19, 629-634. DOI:10.1016/S0016-6995(86)80058-4
Luokittelu
Organism groupBiota
KingdomAnimalia
PhylumChordata
SubphylumVertebrata
SuperclassAgnatha
ClassPteraspidomorphi
SubclassArandaspida
FamilyArandaspididae
Sacabambaspidae
SubclassHeterostraci
Thelodonti