1. Adnet, S. and Cappetta, H., 2001, A palaeontological and phylogenetical analysis of squaliform sharks (Chondrichthyes:Squaliformes) based on dental characters. Lethaia, 34, 234-248. in English
2. Blow, W. H., 1969, Late Middle Eocene to Recent planktonic foraminiferal biostratigraphy. Proceeding First International Conference on Planktonic Microfossils, Geneva, 1967, 1, 199-421. in English
3. Cappetta, H., 1987, Handbook of Paleoichthyology. vol 3B Chondrichthyes II, Gustav Fischer Verlag Stuttgart, New York, 139p. in English
4. Cappetta, H., 2006, Fossilium Catalogus 1. Animalia, Pars 142, Elasmobranchii Post-Triadici, Index specierum et generum, 472p. in French
5. Compagno, L. J. V., 1984, FAO species catalogue. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 1. Hexanchiformes to Lamniformes FAO Synopsis, 125, 1-249. in English