Subfamily

Cleiothyridininae Alvarez, Rong et Boucot, 1998

Klassificering
Organism groupBiota
KingdomAnimalia
PhylumBrachiopoda
SubphylumRhynchonelliformea
ClassRhynchonellata
OrderAthyridida
SuborderAthyrididina
SuperfamilyAthyridoidea
FamilyAthyrididae
SubfamilyAthyridinae
Cleiothyridininae
GenusPinegathyris
SubfamilyDidymothyridinae
Spirigerellinae