Pauliv, V.E. & Dias, E.V. & Sedor, F.A. & Ribeiro, A.M. (2014)
A new Xenacanthiformes shark (Chondrichthyes, Elasmobranchii) from the late Paleozoic Rio do Rasto formation (paraná basin), southern Brazil.
Anais da Academia Brasileira de Ciencias, 86(1), 135–145 DOI: 10.1590/0001-37652014107612