Genus

Undispirifer Havliček, 1957

Classification
Organism groupBiota
KingdomAnimalia
PhylumBrachiopoda
SubphylumRhynchonelliformea
ClassRhynchonellata
OrderSpiriferida
SuborderSpiriferidina
SuperfamilyReticularioidea
FamilyReticulariidae
SubfamilyReticulariinae
GenusUndispirifer
Speciesundiferus