Species
Gdowia Janischewsky, 1950
Classification
| 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 |