Case, G.R. & Borodin, P.D. (2000)
A Middle Eocene Selachian Fauna from the Castle Hayne Limestone Formation of Duplin County, North Carolina. Münchner Geowissenschaftliche Abhandlungen Reihe A, Geologie und Paläontologie, 39, 17–32, 7 pl., 1 fig.
Timmerman, J. & Chandler, R.E. (2008)
Cretaceous and Paleogene Fossils of North Carolina, A Field Guide. North Carolina Fossil Club, Durham, 70 p.
Timmerman, J. & Chandler, R.E. (2019)
Cretaceous and Paleogene Fossils of North Carolina, A Field Guide. North Carolina Fossil Club, Durham, 70 p. 2019 Edition