%0 Journal Article %A Waldiney Mello %A Paulo Marques Machado Brito %T Contributions to the tooth morphology in early embryos of three species of hammerhead sharks (Elasmobranchii: Sphyrnidae) and their evolutionary implications %J Comptes Rendus. Biologies %D 2013 %P 466-471 %V 336 %N 9 %I Elsevier %R 10.1016/j.crvi.2013.04.017 %G en %F CRBIOL_2013__336_9_466_0