Hoganson, J.W. & Erickson, J.M. & Everhart, M.J. (2022)
First Report of Elasmobranchii and Osteichthyans from the Fox Hills Formation (Late Cretaceous), Poison Springs Locality, Northeastern Colorado.
Transactions of the Kansas Academy of Science, 125(3-4), 195–232 DOI: 10.1660/062.125.0310