Genus

Protathyris Kozłowski, 1929

Klassificering
Organism groupBiota
KingdomAnimalia
PhylumBrachiopoda
SubphylumRhynchonelliformea
ClassRhynchonellata
OrderAthyridida
SuborderAthyrididina
SuperfamilyAthyridoidea
FamilyAthyrididae
SubfamilyAthyridinae
GenusAthyris
Protathyris