The Judith River Formation - Tooth ID, Faunal List & Localities
Edited 6/20/23: added Furcatoceratops elucidans
More and more dinosaur material is becoming available from the Judith River Formation. I see lots of misidentified material and some with questionable localities that might fit other deposits. I would like to summarize what I believe is currently known and published. If you see any omissions or errors, please let me know.
Not a lot of good maps out there to show the formation but here are two. In general, the exposures
Hadrosaurid indet.
Hadrosaur teeth from this deposit are difficult to identify to a genus. Not only do you have the similarity in the crowns but there are certainly more species that have yet to be described. There are characteristics that MAY help point to a Subfamily but that difficult for most and we really do not have a good understanding of the number of species that exist in this deposit.
Sellers that identify or suggest a specific genus is unfortunately more of a dece
