Species
Psammosteus cuneatus Obruchev, 1965
Synonymy list
1965     Psammosteus cuneatus Obruchev, n. sp. — Obruchev & Mark-Kurik , pp. 239, fig. 76:2, 77:1
2000     Psammosteus cuneatus Obr. — Mark-Kurik , pp. 317
2001     Psammosteus cuneatus Obruchev, 1965 — Lukševičs , pp. 498
2004     Psammosteus cuneatus Obruchev, 1965 — Novitskaya , pp. 191
2016     Psammosteus cuneatus Obruchev, 1965 — Glinskiy & Mark-Kurik , pp. 5
Selection of related publications
Obruchev, D. V., Mark-Kurik, E. J. (eds) 1965. Devonian psammosteids (Agnatha, Psammosteidae) of the USSR. pp. 1-304.  Eesti NSV TA Geoloogia Instituut. 
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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 | 
References based on distribution
- Obruchev & Mark-Kurik, 1965 (eds) Amata Stage