RICHTER, M. (2005)
A new xenacanthid shark (Chondrichthyes) from the Teresina Formation, Permian of the Paraná Basin, southern Brazil. Revista Brasileira de Paleontologia, 8 (2): 149–158
GINTER, M. & HAMPE, O. & DUFFIN, C.J. (2010)
Handbook of Paleoichthyology, Vol. 3D: Chondrichthyes Paleozoic Elasmobranchii: Teeth Verlag Dr. Friedrich Pfeil, pp. 168, 154 fig., 4 Tab.