COOK, T.D. & EATON, J.G. & NEWBREY, M.G. & WILSON, M.V.H. (2014)
A new genus and species of freshwater stingray (Myliobatiformes, Dasyatoidea) from the latest middle Eocene of Utah, U.S.A. Journal of Paleontology, 88 (3): 497–503
DOI: 10.1666/13-046