Reply To: Chevron bones known in Oreodon tails? Homepage › Forums › What Is It? › Chevron bones known in Oreodon tails? › Reply To: Chevron bones known in Oreodon tails? October 6, 2016 at 10:49 am #12985 Eleanor GardnerModerator Hi, @martin-dammann! Interesting find! Although I’ve done field work in the Lusk, WY, area, I don’t have much knowledge of oreodont skeletal morphology. Perhaps @bmacfadden, @smoran, or @sue-hirschfeld could help you out. What do you all think?