"Bonvicino et al. (2003)" . "2003"^^ . "Bonvicino et al. (2003)" . . "Bonvicino, C. R., Boubli, J. P., Otazu, I. B., Almeida, F. C., Nascimento, F. F., Coura, J. R., Seu\u00E1nez,H. N. 2003. Morphologic, karyotypic, and molecular evidence of a new form of Chiropotes (Primates,Pitheciinae). American Journal of Primatology, 61: 123-133." . . . "2003"^^ .