Thurmond, J.T. (1971)
Cartilaginous fishes of the Trinity Group and related rocks (Lower Cretaceous) of North Central Texas. Southeastern Geology, 13(4), 207–227

Williamson, T.E. & Lucas, S.G. & Pence, R. (1989)
Selachians from the Hosta Tongue of the Point Lookout Sandstone (Upper Cretaceous, Santonian), central New Mexico. New Mexico Geological Society Guidebook, 40, 239–245

Welton, B.J. & Farish, R.F. (1993)
The collector's guide to fossil sharks and rays from the Cretaceous of Texas. Before Time, Lewisville, 1993

Cumbaa, S.L. & Schröder-Adams, C. & Day, R.G. & Phillips, A.J. (2006)
Cenomanian bonebed faunas from the northeastern margin, Western Interior seaway, Canada. New Mexico Museum of Natural History and Science, Bulletin, 35, 139–155

Williams, S.C. (2006)
Late Cretaceous selachian biostratigraphy in New Mexico. M.S. thesis: Albuquerque, University of New Mexico, 117 p.

Phillips, A. (2008)
A Late Cretaceous (Cenomanian) marine vertebrate-rich bioclastic horizon from the northeastern margin of the Western Interior Seaway, Canada. MSc. thesis in Earth Sciences, Carleton University, Ottawa, 237 pp.

Cuny, G. (2012)
Freshwater hybodont sharks in Early Cretaceous ecosystems : A review. In Bernissart dinosaurs and Early Cretaceous terrestrial ecosystems, GODEFROIT, P.(ed.), Indiania University Press, Bloomington: 519–529