Tartuosteus
| Tartuosteus Temporal range:
| |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Infraphylum: | Agnatha |
| Class: | †Pteraspidomorpha |
| Subclass: | †Heterostraci |
| Order: | †Pteraspidiformes |
| Suborder: | †Psammosteida |
| Genus: | †Tartuosteus Obruchev, 1961 |
| Type species | |
| Psammolepis gigantea Gross, 1933
| |
Tartuosteus is an extinct genus of jawless fish from the Devonian of Eastern Europe. It is notable for its large size in comparison to other Ostracoderms, reaching a width of 1.5 m (4.9 ft).