| Estonioceras Temporal range: Ordovician
| |
|---|---|
| |
| Estonioceras, found in the uppermost layer in Stora stenbrottet at Mt. Kinnekulle, Sweden | |
Scientific classification 
| |
| Domain: | Eukaryota |
| 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.