Phillips, F.J. & Welton, B.J. & Welton, J. (1976)
Paleontologic studies of the Middle Tertiary Skooner Gulch and Gallaway Formations at Point Arena, California. In A. E. Fritsche, H. Terbest, Jr., & W. W. Wornardt(eds.), The Neogene symposium. Proc. Soc. Econ. Pal. Min.(Pacific Sect. Ann. Meeting, San Francisco) 137–154. 5 figs. 5 pls.
Welton, B.J. (1979)
Late Cretaceous and Cenozoic Squalomorphii of the Northwest Pacific Ocean. PhD, Univ. of California Berkeley, 553 p., 71 fig.
Brisswalter, G. (2009)
Inventaire des Élasmobranches (requins, raies, chimères) des dépôts molassiques du Sud-Luberon (Miocène supérieur), à Cabrières d'Aigues (Vaucluse) France. Courriers scientifiques du Parc Régional du Lubéron, Hors Série, 1–100
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