Oulodus
| Prioniodinidae Temporal range:   | |
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| Genus: | †Oulodus  | 
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 Ligonodina  | |
Oulodus is a genus of conodonts in the family Prioniodinidae.
O. elegans is found in the Late Silurian to Early Devonian Keyser Formation, a mapped limestone bedrock unit in Pennsylvania, Maryland, Virginia, and West Virginia.