Species
Gdowia Janischewsky, 1950
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | incertae sedis |
| Chelicerata | |
| Crustacea | |
| Trilobita | |
| Class | Insecta |
| Merostomoidea | |
| Infraclass | Phosphatocopina |
| Order | Agnostida |
| Leperditicopida | |
| Nektaspida | |
| Species | Gdowia |
| assatkini |