Genus
Platycoryphe Foerste, 1919
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Phacopida |
| Suborder | Calymenina |
| Family | Homalonotidae |
| Genus | Brongniartella |
| Homalonotus | |
| Platycoryphe |
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Phacopida |
| Suborder | Calymenina |
| Family | Homalonotidae |
| Genus | Brongniartella |
| Homalonotus | |
| Platycoryphe |