Wroblewski, A.F.J. (2004)
New Selachian Paleofaunas from ''Fluvial'' Deposits of the Ferris and Lower Hanna Formations (Maastrichtian-Selandian: 66-58 Ma), Southern Wyoming.
Palaios, 19(3), 249–258 DOI: 10.1669/0883-1351(2004)019<0249:NSPFFD>2.0.CO;2
Wroblewski, A.F.J. (2002)
Paleoecological and paleogeographic significance of new selachian paleofaunas from latest Cretaceous and Paleocene marginal marine facies, Hanna Basin area, Wyoming.
Geological Society of America, Abstracts with Programs, 43: 58A