Genus
Heterorthina Bancroft, 1928
Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Orthida |
| Suborder | Dalmanellidina |
| Superfamily | Dalmanelloidea |
| Family | Heterorthidae |
| Genus | Heterorthina |
| Species | alternata |
| Genus | Svobodaina |