Subgenus
Delthyris (Quadrifarius) Fuchs, 1923
Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Brachiopoda |
Subphylum | Rhynchonelliformea |
Class | Rhynchonellata |
Order | Spiriferida |
Suborder | Delthyridina |
Superfamily | Delthyrioidea |
Family | Delthyrididae |
Subfamily | Delthyridinae |
Genus | Delthyris |
Subgenus | (Delthyris) |
(Quadrifarius) |