Genus

Paraspirifer Wedekind, 1926

Luokittelu
Organism groupBiota
KingdomAnimalia
PhylumBrachiopoda
SubphylumRhynchonelliformea
ClassRhynchonellata
OrderSpiriferida
SuborderDelthyridina
SuperfamilyDelthyrioidea
FamilyHysterolitidae
SubfamilyHysterolitinae
GenusParaspirifer
Speciescultrijugatus