Underwood, C.J. & Mitchell, S.F. (1999)
Albian and Cenomanian (Cretaceous) selachian faunas from north east England. Special Papers in Palaeontology, 60, 9–56
Kriwet, J. & Klug, S. (2009)
Fossil record and origin of squaliform sharks (Chondrichthyes, Neoselachii). In Gallucci, V.F. & McFarlane, G.A. & Bargmann, G.G.(eds). Biology and management of dogfish sharks. American Fisheries Society. Bethesda, Maryland: 19–38