Prioniodus is an extinct genus of conodonts in the family Balognathidae from the Ordovician. Prioniodus elegans is from the Ordovician of Baltoscandia.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0