Species
Psammosteus bystrowi Obruchev, 1965
Synonymy list
1965     Psammosteus bystrowi Obruchev, n. sp. — Obruchev & Mark-Kurik , pp. 240, fig. 84:3
2004     Psammosteus bystrowi Obruchev, 1965 — Novitskaya , pp. 192
2016     Psammosteus bystrowi Obruchev, 1965 — Glinskiy & Mark-Kurik , pp. 5
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Chordata | 
| Subphylum | Vertebrata | 
| Superclass | Agnatha | 
| Class | Pteraspidomorphi | 
| Subclass | Heterostraci | 
| Order | Pteraspidiformes | 
| Suborder | Psammosteida | 
| Family | Psammosteidae | 
| Subfamily | Psammosteinae | 
| Genus | Psammosteus | 
| Species | asper | 
| bergi | |
| bystrowi | |
| cuneatus | |
| falcatus | |
| kiaeri | |
| levis | |
| livonicus | |
| maeandrinus | |
| megalopteryx | |
| praecursor | |
| tchernovi | |
| tenuis | |
| waltergrossi |