@article{articlee5c24dbb,
title   = {Molecular phylogeny an advanced snakes (Serpentes, Caenophidia) with emphasis on South American Xenodontines: a revised classification and descriptions of new taxa},
author = {Zaher, Hussam El Dine and Grazziotin, Felipe Gobbi and Cadle, John E. and Murphy, Robert W. and Moura-Leite, Julio Cesar and Bonatto, Sandro L.},
year = {2009},
doi = {10.1590/s0031-10492009001100001},
journal   = {Papéis Avulsos de Zoologia}
}