Genus
Estoniobolus Puura, 1996 nomen nudum
Luokittelu
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Linguliformea |
| Class | Lingulata |
| Order | Lingulida |
| Superfamily | Linguloidea |
| Family | Obolidae |
| Subfamily | Elliptoglossinae |
| Glossellinae | |
| Obolinae | |
| Genus | Estoniobolus |
| Palaeoglossa | |
| Schizotreta |