The Bone Museum on Instagram: "Leontiasis ossea is a rare condition that dramatically transforms the skull and left this individual with one of the most dramatic cranial deformities ever recorded. This specimen isn’t just visually striking; it’s historically important. It was extensively documented during the 19th century, with physicians publishing detailed case notes, illustrations, and follow-up observations. Because of that, this skull is now one of the best-recorded medical specimens in The