Erieopterus
| Erieopterus Temporal range:  | |
|---|---|
| Fossils of E. microphthalmus (2-10). | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Subphylum: | Chelicerata | 
| Order: | †Eurypterida | 
| Superfamily: | †Eurypteroidea | 
| Family: | †Eurypteridae | 
| Genus: | †Erieopterus Kjellesvig-Waering, 1958 | 
| Type species | |
| †Erieopterus microphthalmus Hall, 1859 | |
| Species | |
| See text | |
Erieopterus is a genus of prehistoric eurypterid found in Silurian to Devonian-aged marine and freshwater strata of Europe and North America. The genus contains eight species from the Silurian to the Devonian, recovered from both North America and Europe.