| Estonioceras Temporal range: Ordovician | |
|---|---|
 | |
| Estonioceras, found in the uppermost layer in Stora stenbrottet at Mt. Kinnekulle, Sweden | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | Nautiloidea |
| Order: | † Tarphycerida |
| Family: | † Estonioceratidae |
| Genus: | † Estonioceras Noetling, 1883 |
| Species | |
Estonioceras imperfectum(Quenstedt, 1845) | |
Estonioceras is an extinct genus of tarphyceridan nautiloids from the Ordovician of Europe.
