Presence of Uto-Aztecan Premolar Trait (Disto-Sagittal Ridge) in a Zoque-Olmec sample from Mesoamerica

Abstract

The presence of UAP in a Zoque-Olmec sample from the Early Classic Period (1.800 – 1.300 BP) is reported. This has been compared with the frequency of the same trait in other groups from the American continent.