Dyer, Aaron, Mark Powers, and Phiip Currie. “Problematic Putative Pachycephalosaurids: Synchrotron µCT Imaging Shines New Light on the Anatomy and Taxonomic Validity of Gravitholus Albertae from the Belly River Group (Campanian) of Alberta, Canada”. Vertebrate Anatomy Morphology Palaeontology 10, no. 1 (February 18, 2023). Accessed November 27, 2024. https://journals.library.ualberta.ca/vamp/index.php/VAMP/article/view/29388.