Rodríguez-Flórez, C.D. 2014. A review of the uto-aztecan premolar trait in south america and its presence in Colombia. Revista Facultad de Odontología Universidad de Antioquia. 25, 1 (Jan. 2014), 147–157. DOI:https://doi.org/10.17533/udea.rfo.11094.