| Reference |
HERMAN, J. & HOVESTADT-EULER, M. & HOVESTADT, D.C. (1994) Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living superaspecific taxa of Chondrichthyan fishes. Addendum to Part A, No. 1: Hexanchiformes - Family: Hexanchidae. Odontological results supporting the validity of Hexanchus vitulus Springer & Waller. 1969 as the third species of the genus Hexanchus Rafinesque, 1810, and suggesting intrafamilial reordering of the Hexanchidae. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 64: 147 |