Holotype and only know specimen : MNN IGU1. A partial skull missing the posterior region, preserving the maxilla, frontals, lacrimals, prefrontals, nasals, parietal, and premaxillae. Full restored skull length is 31.5 centimeters, suggesting an animal significantly smaller than Majungasaurus crenatissimus, Aucasaurus garridoi, and Carnotaurus sastrei.