Arrhinoceratops_brachyopsEotriceratops_xerinsularisMOR1122MOR3081MOR1120MOR2552MOR2985MOR3005mor2982mor3010mor3011UCMP_113697MOR3027MOR3045UCMP128561MOR2574MOR2702MOR1625MOR2924MOR2978UCMP136092mor2936MOR2979MOR2971UCMP137263MOR004MOR2999mor2923MOR1604MOR981OsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Scannella_etal_2014abScannella_etal_2014ac