Tribe
Marginiferini Stehli, 1954
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Strophomenata |
| Order | Productida |
| Suborder | Productidina |
| Superfamily | Productoidea |
| Family | Productellidae |
| Subfamily | Marginiferinae |
| Tribe | Marginiferini |
| Species | Marginifera uralica |
| Marginifera wabashensis |