Family
Schumardiidae Lake, 1907
Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Ptychopariida |
| Suborder | Ptychopariina |
| Family | Elviniidae |
| Ptychopariidae | |
| Schumardiidae | |
| Genus | Shumardia |
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Ptychopariida |
| Suborder | Ptychopariina |
| Family | Elviniidae |
| Ptychopariidae | |
| Schumardiidae | |
| Genus | Shumardia |