Menzel, H. & George, P. & Schieck, H. (1994)
Eine miozäne Scholle aus der Tongrube in Rhaden bei Lamstedt. Aufschluss, 45: 11–25, pls. 1–4, 2 figs., 1 tab.
Carrillo-Briceño, J.D. & Carrillo, J.D. & Aguilera, O.A. & Sanchez-Villagra, M.R. (2018)
Shark and ray diversity in the Tropical America (Neotropics)—an examination of environmental and historical factors affecting diversity. PeerJ, 6, Article e5313
DOI: 10.7717/peerj.5313