Superfamily
Orthotetoidea Waagen, 1884
Klassificering
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Strophomenata |
| Order | Orthotetida |
| Suborder | Orthotetidina |
| Superfamily | Chilidiopsoidea |
| Orthotetoidea |