Genus
Eridorthis Foerste, 1909
List of species
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Orthida |
| Suborder | Orthidina |
| Superfamily | Orthoidea |
| Family | Orthidae |
| Genus | Eridorthis |
| Species | vidari |
| Genus | Leoniorthis |
| Orthambonites | |
| Orthis | |
| Paralenorthis | |
| Rogorthis | |
| Sivorthis | |
| Sulevorthis | |
| Taphrorthis |