Genus
Ripidiorhynchus
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Rhynchonellida |
| Family | Trigonirhynchiidae |
| Subfamily | Ripidiorhynchinae |
| Genus | Ripidiorhynchus |
| Species | livonicus |
See also