Original description
R. T. McCrea, L. G. Buckley, and A. G. Plint, P. J. Currie, J. W. Haggart, C. W. Helm, S. G. Pemberton. 2014. A review of vertebrate track-bearing formations from the Mesozoic and earliest Cenozoic of western Canada with a description of a new theropod ichnospecies and reassignment of an avian ichnogenus. Fossil Footprints of Western North America. New Mexico Museum of Natural History and Science Bulletin 62:5-94
R. T. McCrea, L. G. Buckley, and A. G. Plint, P. J. Currie, J. W. Haggart, C. W. Helm, S. G. Pemberton. 2014. A review of vertebrate track-bearing formations from the Mesozoic and earliest Cenozoic of western Canada with a description of a new theropod ichnospecies and reassignment of an avian ichnogenus. Fossil Footprints of Western North America. New Mexico Museum of Natural History and Science Bulletin 62:5-94