Vorlage:Hoganson et al., 2015

• Hoganson, J.W., Erickson, J.M. & Everhart, M.J. 2015. Ischyodus rayhaasi (Chimaeroidei: Callorhynchidae) from the Campanian-Maastrichtian Fox Hills Formation of Northeastern Colorado, USA. Transactions of the Kansas Academy of Science, 118 (1–2): 27–40.