Genus
Dyptychosteus Preobrazhensky, 1911
Taxon ID: 10344
Fossiiliryhmä: Agnatha
Sisältyy taksoniin: Psammosteidae
Other version of taxon: Psammosteus
Baltian ja Fennoskandian lajit (tietokannassa olevat)
List of species
Luokittelu
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Superclass | Agnatha |
| Class | Pteraspidomorphi |
| Subclass | Heterostraci |
| Order | Pteraspidiformes |
| Suborder | Psammosteoidei |
| Family | Psammosteidae |
| Subfamily | Placosteinae |
| Psammosteinae | |
| Genus | Dyptychosteus |
| Species | tesselatus |
| Genus | Psarkosteus |
| Rohonosteus | |
| Schizosteus | |
| Tartuosteus | |
| Vladimirolepis | |
| Yoglinia |