Species
Tomagnostus fissus (Lundgren, 1879)
Synonyymit
1879 Agnostus fissus — Lundgren in Linnarsson
2016 Tomagnostus fissus — Weidner & Nielsen , pp. 112
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Agnostida |
| Family | Ptychagnostidae |
| Genus | Tomagnostus |
| Species | brantevikensis |
| fissus | |
| perrugatus | |
| sibiricus |