Original description
M. J. Motta, A. M. Aranciaga Rolando, and S. Rozadilla, F. L. Agnolin, N. R. Chimento, F. Brissón Egli, F. E. Novas. 2016. New theropod fauna from the Upper Cretaceous (Huincul Formation) of northwestern Patagonia, Argentina. Cretaceous Period: Biotic Diversity and Biogeography. New Mexico Museum of Natural History and Science Bulletin 71:231-253
M. J. Motta, A. M. Aranciaga Rolando, and S. Rozadilla, F. L. Agnolin, N. R. Chimento, F. Brissón Egli, F. E. Novas. 2016. New theropod fauna from the Upper Cretaceous (Huincul Formation) of northwestern Patagonia, Argentina. Cretaceous Period: Biotic Diversity and Biogeography. New Mexico Museum of Natural History and Science Bulletin 71:231-253