Paressonodon is an extinct genus of multituberculate which existed in Colorado during the late Cretaceous period. It contains the species Paressonodon nelsoni.
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