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Onychopterella Temporal range: Ordovician–Silurian |
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| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Subphylum: | Chelicerata |
| Class: | Merostomata |
| Order: | †Eurypterida |
| Superfamily: | †Onychopterelloidea |
| Family: | †Onychopterellidae |
| Genus: |
Onychopterella Størmer, 1951 |
| Species | |
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Onychopterella is a genus of prehistoric eurypterid in the family Onychopterellidae. The genus contains three species; O. augusti from the Ordovician of South Africa, O. kokomoensis from the Silurian of Kokomo, Indiana and O. pumilus from the Silurian of Essex, Illinois.