Family
Glyptagnostidae Whitehouse, 1936
List of species
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Agnostida |
| Suborder | Agnostina |
| Eodiscina | |
| Family | Clavagnostidae |
| Diplagnostidae | |
| Glyptagnostidae | |
| Genus | Glyptagnostus |
| Family | Ptychagnostidae |
| Spinagnostidae |