Prioniodus
| Prioniodus Temporal range:  | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Subphylum: | Vertebrata | 
| Infraphylum: | Agnatha | 
| Class: | †Conodonta | 
| Clade: | †Prioniodontida | 
| Family: | †Balognathidae | 
| Genus: | †Prioniodus Pander 1856 | 
| Species | |
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Prioniodus is an extinct genus of conodonts in the family Balognathidae from the Ordovician.
Prioniodus elegans is from the Ordovician of Baltoscandia.