Subfamily

Najadospirifer Havliček, 1957

Luokittelu
Organism groupBiota
KingdomAnimalia
PhylumBrachiopoda
SubphylumRhynchonelliformea
ClassRhynchonellata
OrderSpiriferida
SuborderSpiriferidina
SuperfamilyMartinioidea
FamilyElythynidae
SubfamilyNajadospirifer
Speciesnajadum