Bardack, D. (1968)
Fossil vertebrates from the marine Cretaceous of Manitoba. Canadian Journal of Earth Sciences, 5(1), 145–153
DOI: 10.1139/e68-013
Bendix-Almgreen, S.E. (1969)
Notes on the Upper Cretaceous and Lower Tertiaray fish faunas of northern West Greenland. Meddelelser fra Dansk Geologisk Forening, 19(2), 204–217
Welton, B.J. (1974)
Preliminary note on the Paleocene elasmobranchs of the Lodo Formation, Fresno County, California. In Pacific Section, S. E. P. M., Fall Guidebook for the Paleogene of the Panoche Creek–Cantua Creek area, Central California: 91–97
Uyeno, T. & Hasegawa, Y. & Nohara, T. & Adaniya, A. (1975)
Fossil Shark Teeth from Cretaceous and Tertiary Beds in Shikoku Island, Japan. [in Japanese] Memoirs of the National Science Museum, 8, 52–56
Thies, D. (1979)
Selachierzähne aus der nordwestdeutschen Unterkreide. IUGS Series A, 6: 211–222, 3 Abb.. 2 Taf.; Stuttgart.