Species
Tartuosteus ornatus (Rohon, 1899)
Synonymy list
1899     Psammosteus ornatus n. sp. — Rohon , pp. 15-16, fig. text fig. 6
1961     Tartuosteus (?) ornatus (Rohon) — Obruchev , pp. 110-111, fig. 4
1964     Rohonosteus ornatus (Rohon, 1899) — Halstead Tarlo , pp. 117
1965     Tartuosteus (?) ornatus (Rohon, 1899) — Obruchev & Mark-Kurik , pp. 132, fig. XCII 1
1965     Rohonosteus ornatus (Rohon, 1899) — Halstead Tarlo , pp. 142, fig. text fig. 47A
2004     Tartuosteus (?) ornatus (Rohon, 1899) — Novitskaya , pp. 177, fig. 103
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Chordata | 
| Subphylum | Vertebrata | 
| Superclass | Agnatha | 
| Class | Pteraspidomorphi | 
| Subclass | Heterostraci | 
| Order | Pteraspidiformes | 
| Suborder | Psammosteida | 
| Family | Psammosteidae | 
| Genus | Tartuosteus | 
| Species | giganteus | 
| maximus | |
| ornatus |