1. Carvalho, M.R. (2004). A Late Cretaceous thornback ray from southern Italy, with a phylogenetic reappraisal of the Platyrhinidae (Chondrichthyes: Batoidea). In: Arriata, G. and Tintori, A. (Eds.), Mesozoic Fishes 3. Verlag Dr. Friedrich Pfeil, Munich, pp. 75–100.