1. Laboratory of Animal Anatomy Federal University of Pampa (UNIPAMPA) Uruguaiana RS Brazil
2. Laboratory of Animal Anatomy Presidente Antonio Carlos University (UNIPAC) Uberlândia RS Brazil
3. Laboratory of Wild Animals Teaching and Research Federal University of Uberlândia (UFU) Uberlândia MG Brazil
4. Department of Animal Biology, Animal Anatomy Area Federal Rural University of Rio de Janeiro (UFRRJ) Seropédica RJ Brazil