Cook, T.D. & Wilson, M.V.H. & Murray, A.M. & Plint, A.G. & Newbrey, M.G. & Everhart, M.J. (2013)
A high latitude euselachian assemblage from the early Turonian of Alberta, Canada.
Journal of Systematic Palaeontology, 11(5), 555–587 DOI: 10.1080/14772019.2012.707990