Baiotomeus is a genus of mammals from the extinct order of Multituberculata. It is known from the Paleocene of North America. The genus Baiotomeus was formally named by Krause in 1987 (), and has also been known as Mimetodon (partly), Neoplagiaulax (partly), and Ptilodus (partly).
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