The ilium bone shows a morphology typical for pachycephalosaurs, with a thin and horizontally elongate preacetabular process (front extension of the ilium), and a wide ridge extending outwards from the top edge of the postacetabular process (hind ilium extension).
The ilium bone shows distinctive features typical of pachycephalosaurs, such as a narrow and horizontally extended front extension (preacetabular process) and a wide ridge extending outward from the rear extension (postacetabular process).