Subclass

Crossopterygii Cope, 1871

Klassificering
Organism groupBiota
KingdomAnimalia
PhylumChordata
SubphylumVertebrata
Organism groupGnathostomata
SuperclassOsteichthyes
ClassSarcopterygii
SubclassActinistia
Crossopterygii
Dipnoi
Rhipidistia
OrderOnychodontida
GenusIranorhynchus